FCC ID: 2ASDIES901 1MORE ComfoBuds Pro True Wireless In-Ear Headphones

110*100mm80 ES901 1MORE ComfoBuds Pro 1MORE ComfoBuds Pro True Wireless In-Ear Headphones User Guide xxxxxxxxxxx 24662-ES901 2ASDIES901 XXXXXXXXXXX R-R-tAt-ES901 R XXX-XXXXXX 1 1

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1MORE ComfoBuds Pro 17 2 3 1MORE ComfoBuds Pro 7 15 1 1. 2. 3. 4. 5. 6. 1MORE www.1more.com 400-992-0909

(Pb)

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(CrVI) SJ/T 11364

: GB/T 26572

: GB/T 26572 FAQ 1. 2. 3. 3 4. 5. 1. 2. 0 45 3. 4. 5. 6 6. 7. 6 1. 30 2. 1() 2 3 3. 4. 5. 1 2Wi-Fi / GPRS 3 6. 1 2 7. 8. 9. 8. 1MORE MUSIC APP 1MORE MUSIC APP 1MORE 1MORE ComfoBuds Pro ES901 5.2 g 40 g 50.4 g 42 23.95 20.93 mm 80 37.5 30 mm 50 mAh 450 mAh 1 2

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7 28 32 10 Bluetooth 5.0 HFP / A2DP / AVRCP 5V 1A 0 ~ 45 2.400 GHz ~ 2.4835 GHz Inside The Box Headphones 1 Pair Charging Case 1 Silicone Ear Tips 3 Pair

(XS/S/L) Type-C Charging Cable 1 Carrying Pouch 1 User Guide 1 Warranty Card 1 Product Overview Replace Charging Pin Pairing Button Touch Control Charging Case LED Placement Headphone LED Type-C Charging Port Power Power On:Uncover the charging case, the headphones will turn on automatically. Power Off:Put the headphones back into the charging case and close the lid, they will automatically turn off and start charging. Bluetooth Pairing To The Device 1. To connect to your device during first use, turn the headphones on to enter pairing mode. Headphones will power off if not paired to a device within 3 minutes. 2. After first successful pairing, headphones will automatically connect to your device. 3. To pair with a new device: put headphones back into the case, press and hold the pairing button for 3 seconds when powered on (no music or phone calls) to re-enter pairing mode.

* Above functions are available for either earbud in individual or Stereo mode. Charging Methods

* Above functions are available for either earbud in individual or Stereo mode. Headphones Pairing The headphones will automatically pair to each other after the lid is open when they are in the case. With the Type-C cable, a full charge will take around 2 hours. And the green light of charging case indicates full battery. With the charging case, a full charge will take around 1 hour. Red light of headphones turning off indicates charging is complete. Battery Status Display in 1MORE MUSIC APP Battery status of headphones and charging case will be displayed in 1MORE MUSIC APP. Touch Controls Phone calls and music can be controlled by tapping on the Touch Control area of the headphone. Phone Call Playback Answer/End call:

Double-tap Voice control on cellphone:

Tap 3 times when Bluetooth is on and not on a phone call. Play/Pause:

Double-tap

* To decline a call, please operate on paired mobile phone.

* To change a song or control volume, please set up on 1MORE MUSIC APP or operate on paired mobile phone. 1MORE ComfoBuds Pro 100%

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Battery Notification LED indicator for low battery:

when there is 25-30 minutes of use left, you will hear the notification sound and the LED indicator will flash red. When case battery is too low on charge, LED indicator will flash red. Auto Pause/Play:

Playback auto pause when detaching from ears, auto play when putting on again Default setup:

ANC-Strong (turn on/off on Left headphone) Pass-through (turn on/off on Right headphone)

* Above functions are available for either headphone in individual or Stereo mode.

* Above functions may vary with different devices. ANC-Mild and WNR (Wind Noise Resistance) are included in 1MORE MUSIC APP for personal setup.

L R ANC-Strong: suitable for aviation, highspeed train, metro etc. ANC-Mild: suitable for noisy daily circumstances, such as mall, caf, streets etc. WNR Mode: suitable for outdoor windy environment. Pass-through Mode: Let's in environmental sounds so you don't need to take out the earbuds to hear what is going on around you. Extra Functions 1. If headphones cannot pair normally when power on. Open the case, quickly click the pairing button in the case for 3 times to initial searching for Left & Right pairing. 2. To unpair the cellphone:

Put both L & R into the case, and then press and hold the pairing button in the case for 8 seconds. 3. OTA Firmware Update: can be done synchronously with 1MORE Assistant APP when Left and Right headphones Bluetooth paired to each other.

* Functions of 1MORE MUSIC APP may vary with different cellphones or operating systems. For more details, please contact our customer service. We know you will enjoy new 1MORE headphones as much as we do. At 1MORE, we value your satisfaction. If you would like more details on this product or any of our other products, please visit us online by scanning the QR code. Go to www.1more.com and sign up for VIP, and 1MORE will treat you like one. Tips 1. Please read this instruction manual carefully and retain for future reference. 2. Please fully charge the battery before first use. 3. If the headphones have been unused for more than 3 months, we recommend that you charge them. This will improve battery capacity. 4. Only use charging cables and adapters that are FCC (Federal Communications Commission) approved. 5. In dry environments, static electricity may numb your ear. This is not related to the quality of the product. Safety Information 1. Never disassemble the headphones. There are no user-serviceable parts inside. 2. Do not expose the headphones to temperatures below 32 F (0 C) or to temperatures above 113 F (45 C). 3. Do not use the headphones in a thunderstorm storm. This could prevent the headphones from working properly, and also increase your chance of being electrically shocked. 4. Do not use oil or any volatile liquid to clean this product. 5. Do not listen at high volumes for extended periods of time. 6. Do not use the headphones in traffic. Do not use the headphones any time it would be dangerous to be unaware of noises around you. 7. Adult supervision is required for children of age 6 and under. 8. If you don't feel comfortable after wearing the headphones, please refer to an aurist for advice on whether in-ear headphones are suitable for you. 1MORE (1) Year Limited Warranty We Appreciate Your Business ANC-Strong, ANC-Mild, WNR and Pass-through Modes For different listening modes, you could touch and hold on the stem of the headphone to switch. Touch Control Bluetooth On 1MORE Inc., (1MORE) warrants to the original retail purchaser that this product is to be free from defective materials and workmanship for a period of one year from the date of purchase, if it is properly used and maintained. If this product proves defective in either material or workmanship, 1MORE, at its option, will (a) repair the product, or (b) replace the product, at no charge for parts or labor. If the product model is no longer available and cannot be repaired effectively or replaced with an identical model, 1MORE at its sole option may replace the unit with a current model of equal or greater value. In some cases, modification to the mounting surface may be required where a new model is substituted. 1MORE assumes no responsibility or liability for such modification. To obtain a repair or replacement under the terms of this warranty, please return to dealer first, if possible, and the dealer will direct you accordingly for repairs or replacement. You will be required to submit a copy of the original receipt. Return shipping for exchanges/repairs is the sole responsibility of the original retail purchaser. Limitations:

This limited warranty does not cover failure of the product resulting from improper installation, misuse, abuse, accident, neglect, mishandling, or wear from ordinary use or environmental deterioration. This limited warranty does not cover cosmetic damage, including paint damage, or consequential damage to other components or premises which may result for any reason from the failure of the product. This limited warranty is null and void for products not used in accordance with 1MOREs instructions. This limited warranty is null and void for products with altered or missing serial numbers and for products not purchased from an authorized dealer. This limited warranty terminates if you sell or otherwise transfer this product to another party. FAQ WEEE 1. Why the headphones cannot be turned on?

Check if your headphones have enough battery life. If not, please charge them for at least 30 minutes. 2. Why the headphones cannot connect to my cellphone, or take a long time to connect?

1) If the earbuds cannot pair to one another, and only one earbud will pair with your cellphone, then put both buds back into the charging case and quickly press the pairing button 3 times, click the device name, they should now pair correctly to the phone. 2) To pair the earbuds to a new cellphone, simply place them into the charging case and depress the pairing button for 2 seconds. Then click the new device name and pair with the new cellphone. 3. Why the headphones cannot play music after successfully connecting to my Android device?

After pairing successfully, on the Bluetooth menu of your device, tap the icon on the right of your device name and make sure the "Media Audio" option is on. 4. Why there is no sound from the headphones while making phone calls after successfully connecting to my Android device?

After pairing successfully, on the Bluetooth menu of your device, tap the icon on the right of your device name and make sure the "Phone Audio" option is on. 5. Why the Bluetooth connection is not stable and causes some interruptions?

1) Try shortening the distance between your headphones and device. Avoid solid barriers in between. 2) Please keep away from strong interference sources, such as Wi-Fi and GPRS. 3) Please make sure the Bluetooth antenna of your device is not blocked. 6. Why some control functions do not match those in the manual while using third party music/video player Apps?

Your operating system and the third party music/video player apps may have different settings for the in-line remote control functions. We recommend that you use the music/video player apps that your device has originally provided. 7. I turned the headphoens up to the maximum volume, but why the actual volume still sounds low?

In different operating systems, especially some Android systems, the headphones and your device have separate volume control systems. Please adjust the volume controls on both the device and the headphones according to your preference.

* For more detailed product FAQs, please visit the product support section under www.1more.com Electrical and electronic equipment, parts and batteries marked with this symbol must not be disposed of with normal household wastage, it must be collected and disposed of separately to protect the environment. Your 1MORE retailer will advise you of the correct way of disposal in your country. Safety Caution Do not expose batteries or battery packs to excessive heat such as sunshine, fire or the like. CE Declaration of Conformity Hereby, Tiinlab Acoustic Technology Limited declares that the radio equipment type 1MORE ComfoBuds Pro True Wireless In-Ear Headphones ES901 is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address:www.1more.com RF exposure information: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. Radiation Exposure Statement Power is so low that no RF exposure calculation is needed. Declaration for EU Compliance Operation Frequency/Max. EIRP: 2400-2483.5MHz, 9dBm. Warning Replacement of a battery with an incorrect type that can defeat a safeguard (such as catching fire, explosion, leakage of corrosive electrolyte etc);

Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, that can result in an explosion;

Leaving a battery in an extremely high temperature surrounding environment that can result in an explosion or the leakage of flammable liquid or gas; and A battery subjected to extremely low air pressure that may result in an explosion or the leakage of flammable liquid or gas. The symbol indicates DC voltage. RECYCLING This product bears the selective sorting symbol for Waste electrical and electronic equipment (WEEE). This means that this product must be handled pursuant to European directive 2012/19/ EU in order to be recycled or dismantled to minimize its impact on the environment. User has the choice to give his product to a competent recycling organization or to the retailer when he buys a new electrical or electronic equipment. To prevent possible hearing damage, do not listen at high volume levels for long periods. FCC The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Device has also been tested against this SAR limit. This device was tested for typical body-worn operations with the back of the handset kept 0mm from the body. To maintain compliance with FCC RF exposure requirements, use accessories that maintain a 0mm separation distance between the user's body and the back of the handset. The use of belt clips, holsters and similar accessories should not contain metallic components in its assembly. The use of accessories that do not satisfy these requirements may not comply with FCC RF exposure requirements, and should be avoided. This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:

(1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications or changesto this equipment. Such modifications or changes could void the users authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. Model: ES901 Headphone Weight: 5.2 g Case Weight: 40 g Product Weight: 50.4 g Headphone Size: 42 23.95 20.93 mm Case Size: 80 37.5 30 mm Headphone Battery Capacity: 50 mAh Case Battery Capacity: 450 mAh Headphone Charging Time: 1h Case Charging Time: 2h Playtime* (ANC On):

Headphone Fully Charged: 5h Headphones & Case Fully Charged: 20h Playtime* (ANC Off):

Headphone Fully Charged: 7h Headphones & Case Fully Charged: 28h Impedance: 32 Wireless Range: 10 m Bluetooth: Bluetooth 5.0 Bluetooth Protocol: HFP / A2DP / AVRCP Input: 5V 1A Working Temperature: 0 ~ 45 Frequency Band: 2.400 GHz ~ 2.4835 GHz The specifications are acquired from laboratory tested data.

* The playback time, tested under the laboratory condition of AAC format and 50% volume, may vary with different device setting, environments, usage and other factors. Manufacturer: Tiinlab Acoustic Technology Limited Address: Tianliao Building 1403, Zone A Tianliao Industrial Park, Taoyuan Str., Nanshan Dist., Shenzhen, P.R. China Made in China Supplier's Declaration of Conformity 47 CFR 2.1077 Compliance Information Unique Identifier:

Trade Name: 1MORE Model No.: ES901 Responsible Party U.S. Contact Information 1MORE USA, Inc. Address: 10225 Barnes Canyon Road, Suite A202, San Diego, California, 92121 Tel: 1-855-551-6673 E-Mail: support@1moreusa.com Complies with IMDA Standards

[199201864D]

IC Statement This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions:

(1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Cet appareil est conforme avec Industrie Canada RSS exemptes de licence standard(s). Son fonctionnement est soumis aux deux conditions suivantes:

(1) cet appareil ne peut pas provoquer d'interfrences, et (2) cet appareil doit accepter toute interfrence, y compris celles pouvant causer un mauvais fonctionnement de l'appareil. This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numrique de la classe B est conforme la norme NMB-003 du Canada. This device has been tested for compliance with IC SAR values at a typical operating near the body. To ensure that RF exposure levels below the levels tested, use accessories with this equipment to maintain a minimum separation distance of 0 cm between the body of the user and the device. These accessories should not contain metallic components. It is possible that the accessories used close to the body that do not meet these requirements are not consistent with the SAR limits and it is advisable to avoid using them. Ce dispositif a t test pour la conformit avec les valeurs SAR un fonctionnement typique prs du corps . Pour assurer que les niveaux d'exposition aux radiofrquences en de des niveaux tests, utiliser des accessoires avec cet quipement pour maintenir une distance de sparation minimale de 0 cm entre le corps de l'utilisateur et l'appareil. Ces accessoires ne doivent pas contenir des composants mtalliques . Il est possible que les accessoires utiliss prs du corps qui ne rpondent pas ces exigences ne sont pas compatibles avec les limites SAR et il est conseill d'viter de les utiliser. 1 1 3

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1MORE MUSIC APP 1MORE MUSIC APP 1MORE ComfoBuds Pro 100%

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* 1MORE MUSIC APP 1MORE1MORE 1MORE1MORE 1MORE1MORE www.1more.com 1MORE 1MORE www.1more.com VIP1MORE NCC 1MORE ComfoBuds Pro ES901 5.2 g 40 g 50.4 g 42 23.95 20.93 mm 80 37.5 30 mm 50 mAh 450 mAh 1 2

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* AAC 50%

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Tiinlab Acoustic Technology Limited Agent Authorization Company: Tiinlab Acoustic Technology Limited Address: Tianliao Building 1403, Zone A Tianliao Industrial Park, Taoyuan Str., Nanshan Dist., Shenzhen, P.R. China Product Name: 1MORE ComfoBuds Pro True Wireless In-Ear Headphones Model Number(s): ES901 Product Description: 1MORE ComfoBuds Pro True Wireless In-Ear Headphones We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Date: 2020-11-24 Name:

Sunny Sun Title:

Manager Company: Tiinlab Acoustic Technology Limited

Tiinlab Acoustic Technology Limited Date: 11 Nov, 2020 TO: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern:

The Tiinlab Acoustic Technology Limited, the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the Tiinlab Acoustic Technology Limited solely in matters relating to the application for an FCC equipment authorization for FCC ID: 2ASDIES901 including the signing of documents in connection with this Application. Necessary acts carried out by Shenzhen BALUN Technology Co., Ltd. in connection with the Application shall have the same effect as acts of the Tiinlab Acoustic Technology Limited . The Tiinlab Acoustic Technology Limited also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. Section 862. Yours Sincerely,

(signature) Ss S Ww Ww Print name: Sunny Sun Title: Mangaer Tiinlab Acoustic Technology Limited

Tiinlab Acoustic Technology Limited Date: 11 Nov, 2020 TO: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 RE: Tuinlab Acoustic Technology Limited FCC ID: 2ASDIES901 FCC Certification Confidentiality Request Gentlemen:

This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. Tiinlab Acoustic Technology Limited requests that the following documents regarding this submission for FCC ID : 2ASDIES901 be kept Long-Term confidential:

Exhibit Type FileName Block Diagram Block Diagram.pdf

|Schematics | Schematics.pdf Operational Description | Operational Description.pdf And below exhibit kept short-term confidential (180 days):

Exhibit Type FileName External Photos External Photo.pdf Internal Photos Test Setup Photos Test Setup Photos.pdf

[Users Manuals___| Users Manual.pdf Those documents contain detailed system and equipment description and related information about the product which Tiinlab Acoustic Technology Limited considers to be confidential proprietary, a custom design and, otherwise, not releasable to the general public. Since this design is a basis form which future technological products will evolve, Tiinlab Acoustic Technology Limited considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Thank you for your attention to this matter. Yours Sincerely,

(signature) Sunny Sun Print name: Sunny Sun Title: Mangaer Tiinlab Acoustic Technology Limited