FCC ID: 2ADM5-EP-0630-L TWS METALLIC BUTTON AST

~ CURVE TRUE WIRELESS EARBUDS INSTRUCTION MANUAL Thank you for purchasing the Curve True Wireless Earbuds. This manual provides more information about the wireless earbuds, please read the instructions before using Product Overview Curve True Wireless Earbuds Protective wf SS) we Portable Charging Case

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J charging Poa 1. On/Off Button Play/Pause Music AnsweriEnd Call 2. LED Indicator 3. Micro USB Charging Port Remove the protective stickers before using 4. Charging LED indicator Package Contents Curve True Wireless Earbuds x 1 pair Portable Charging Case x 1 Micro USB Charging Cable x 1 Instruction Manual x 1 Specifications Driver Diameter: 10 mm Impedance: 18 Ohms Frequency Response: 20 Hz - 20 KHz Sensitivity: 100 dB +/- 3 dB Power Supply: Li-ion Battery 3.7V 35 mAh Per Earbud Playtime: Total 16 Hours (Earbuds playing time is 1.5 hours and the charging case can provide 10 times for the earbuds charging) Charging Time: 3 Hours Bluetooth Range: 32.8 Feet Bluetooth Version: 5.1 Charging Case Battery Capacity: 3.7V 800mAh Micro USB Charging Cable Included Power On/Off Power On Press and hold down the On/Off Button of earbuds for 3 seconds and the LED will fash, Power Off Press and hold down the On/Off Button of earbuds for 4 seconds and the LED will turn off Pair the wireless earbuds with your mobile device Keep the distance between the earbuds and mobile device within 32.8 feet, De-activate the Bluetooth funetion on your mobile device. The protective stickers must be removed from the earbuds and put the earbuds back to charging case before use. Take both earbuds out from charing case and wait for 3 to 5 seconds for auto pairing. The earbud has indicator blinking alternatively in Red and Blue. Another earbud will be blinking in Blue slowly when auto pairing is done successfully. 4, Activate the Bluetooth function on your mobile device and select CURVE TWS" from the lst shown. 5. After pairing is successful, both earbuds wil start biking slowly in blue. Attention: Ifthe auto pairing is not successful, manual pairing between earbuds is essential by following below procedures:

41, Make sure the earbuds are charged. 2. De-activate the Bluetooth function on your mobile device. (if you had been paired the earbuds to some other mobile device(s) nearby, please sure to de-activate those device(s) too). 3, Power on both earbuds simultaneously by pressing the On/Off buttons for 3 seconds and wait for 3 to 5 seconds for auto pairing, (Keep the Bluetooth Tunetion off on your mobile device before this operation.) 4. Activate the Bluetooth function on your mobile device and select CURVE TWS"

from the list shown, 5. After pairing successfully, both earbuds will start blinking slowly in blue. Reconnect the wireless earbuds to your mobile device When powered on, the wireless earbuds will automatically connect with the last successfully paired device. Disconnect the wireless earbuds from your mobile device Power off the wireless earbuds; or Switch off the Bluetooth on your mobile phone; or Leave the earbuds 60R away from your mabile phone or further. Answer / Reject a call When receive a call, press the On/Off Button once ( on either earbud) to accept the call, or answer the call normally via your mobile phone. Press and hold 2 seconds to reject i. End a call To end the call, just press On/Of button at any side of earbud with Beep sound toendit Functions Pause / Play Music: Short Press on On/OFF Button Go back to previous song: Press Left On/Off Button for 1 second, Advance to next song: Press Right On/Off Button for 1 second, Volume up: Double click Right On/Off button to increase Volume down: Double click Left On/Off to reduce Charging your Earbuds 4. Open the charging case cover. 2. Remove the protective stickers between earbuds and charging case. 3, Insert the Earbuds into the charging case. 4, The earbuds will start the charge automatically. 5. LED indicator light of the Earbuds will be tumed to Red when charging. 6. Once fully charged, the LED will be off. Recharge Charging Case A. Fox your safety, please alvays use appropriate SV input chargeriAGapter to charge the product BO NOT USE Quick Charging USE Adapter to charge the produc, as it might damage the product 1. Use the Micro USB charging cable provided with the packaging, 2. Connect the Micro USB plug to Micro USB charging port on the charging case, then Connect the USB plug to a USB port on a computer or wall adapter to begin charging. 3, The Red LED on the charging case will be on during charge. 4, Once fully charged, the Red LED willbe off. 5. The Blue LED will be on during earbuds is charging and will be off after fully charged. NOTE:

+ You must select a qualified charger from a regular manufacturer.

+ You must charge the charging case and earbuds if has been not used for more than 12 months, Miero USA Plog FAQ Ifthe wireless earbuds cannot be paired with your device, please try the following:

Ensure that your earbuds are in pairing mode or reconnection mode Ensure that Bluetooth search function of your mobile device is activated. If the wireless earbuds will not turn on:

Make sure the earbuds are fully charged. Make sure the protective stickers are removed from the Earbuds Can I change the battery for the earbuds and charging case?

The wireless earbuds and the charging case use a builtin non-detachable battery Which cannot be removed, I the charging case cannot be recharged:

Ifyou use a power outlet, ensure that the power supply is connected securely and the outlet works. If you use a computer, ensure that itis connected and the USB port is powered.

\ Safety instructions for the lithium battery and charging the product

~The input voltage tothe product is SV 1A.

-In order to charge the product in safe manner and reliable conditions, please only adopt certified appropriate charger/ adapter for charging the product.

-Only charge the product at ambient temperatures between 10 deg C/ 50 deg F and 40 deg C/104 deg F.

= Do not heat above 70 deg CI158 deg F, eg. Do not expose to sunlight or throw into fire. Switch off the product after use.

-Please note that we won't take any responsibility for any wrong operation (eg. Voltage higher than 5V) as this may result in severe injury or loss of property, and we cannot control the operating process during the time the user using this product. In extreme cases, abuse or misuse of Lithium battery pack can lead to explosion, heat generation, fre development or smoke development, FCC STATEMENT 1. 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.

(2) This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's 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 instalation. If this equipment does cause harmful interference to radio or television reception, which can be determined by tuning the equipment off and on, the user is encouraged to tty to correct the interference by one or more of the following measures:

- Reorient or relocate the receiving antenna.

- Inerease 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. RF warning statement:

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction, FE FCC ID: 2ADMS5-EP-0630-L 2ADMS5-EP-0630-R ITEM# EP-0630 1"922343"850274'

Distributed by 1616 Holdings, Inc. 701 Market Street, Suite 200 Philadelphia, PA 19106 Made in China Keep all relevant information for future reference

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201203830-RF EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) Page 1 of 1

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, the unders signed, here eby certify th hat we are n not subject t to a denial o of federal b enefits, that t includes FC CC benefits s, pursuant t to Section 5 5301 of the Anti-Drug Abuse Act of 1988, 21 U U.S.C. 862. This s authorizat tion is valid d until furthe er written n otice from t the applican nt. Sinc cerely Your rs, Sign nature:

Prin nted Name:

Akshay P B Butani e: Vice Pr FR-170-B resident We, Com app to th our Titl QA-F

Zeeva Int Suite 100 Road, Ko Tel: +852 E-mail: a ternational Lim 07B, 10th Floo owloon Bay, H 2-2868 0511 |

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Circuit Description The 24MHZ crystal oscillator drives the base. The modulation provided by AC6969(U1). The output of AC6969 module has the matching network consisting of that limit the harmonic content and effect the proper coupling of the antenna to the output stage. Antenna, Ground and Power Source The antenna consists of a 2.4GHz antenna There is no external ground connection. The ground is only that of the printed circuit board. Electric current is supplied by a 3.7 Volt primary battery Feature:

Frequency Range: 2402MHz-2480MHz Modulation Type: GFSK, /4-DQPSK, 8DPSK Crystal: 24MHz