FCC ID: 2AB7K-A3234 SoundBuds Flow

SoundBuds Flow Owners Manual Safety Instructions Avoid dropping. Do not disassemble. Do not submerge in water. The product shall not be exposed to dripping or splash. Avoid extreme temperatures. The battery shall not be exposed to excessive heat such as sunshine, fire or the like. Use original or certified cables. Do not use any corrosive cleaner/oil to clean. Do not use the product outdoors during thunderstorms. Keep out of reach of children. It contains small parts which may be a choking hazard. Hearing Safety To avoid hearing damage, do not listen for extended periods at high volume. Do not turn the volume so high that youre unable to hear your surroundings. Do not use earphones while driving. You should use caution or temporarily discontinue use in potentially hazardous situations. FCC Statement 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. Warning: 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 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: (1) Reorient or relocate the receiving antenna. (2) Increase the separation between the equipment and receiver. (3) Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. (4) 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. ON OFF On / Off Charging Press and hold for 1 second Press and hold for 3 seconds Flashing blue once Flashing red once Flashing red Steady red Steady blue Pairing Low battery Charging Fully charged Enter pairing mode Un-pair connected device and re-enter pairing mode Rapidly flashing blue Steady blue Controls Play / Pause Next track Previous track Volume up / down Press and hold for 3 seconds Press and hold for 3 seconds Pairing mode Connected to a device Press Press and hold for 1 second Press and hold for 1 second Press Answer / End call Reject call Press Press and hold for 1 second Put current call on hold and answer incoming call Switch between held call and active call Press Press and hold for 1 second Press and hold for 1 second On a call Incoming call Transfer a call between headphones and mobile phone Steady blue Flashing blue Activate Siri / other voice control software Press and hold for 1 second Specifications Note: Specifications are subject to change without notice. Input Charging time Play time (varies by volume level and content) Weight Impedance Driver (full range) Frequency response Bluetooth version Range Product Number A3234 Bluetooth Headphone / SoundBuds Flow 5 V 0.1 A 1.5 hours 7 hours 16 g / 0.56 oz 16 6 mm x 2 20 Hz - 20 KHz V4.1 10 m / 33 ft

Product Name: SoundBuds Flow Model No.: A3234 FCC ID: 2AB7K-A3234

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775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: TCB@siemic.com Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Initial Release (obsolete) Revised wording (obsolete) Updated company template (obsolete) Updated letter information (obsolete) Added FCC ID field (current) Revision History To 1.0 2.0 3.0 4.0 5.0 From 1.0 1.0 2.0 3.0 4.0 Approved Date Nov-14-2006 Sept25-2007 Jan-31-2012 May-23-2014 Sept 16 2014 SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 5.0

(Anker Technology Co., Limited)

(2017-07-07) To: SIEMIC, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, _____Anker Technology Co., Limited _____hereby authorize SIEMIC, Inc. to act as a Certification Body for certifying for the following project(s):

Product description: SoundBuds Flow Model name: A3234 FCC ID: 2AB7K-A3234 Sincerely, Clients signature Simon Zhang / Product Manager Company Name: Anker Technology Co., Limited Address: Room 1318-19, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, Hongkong Email: simon.zhang@oceanwing.com SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 5.0

775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: TCB@siemic.com Confidentiality Request Letter Reason for Amendment (current / obsolete) Initial Release (obsolete) Adding CFR 2.459 (obsolete) Updated company template & Added text box Added IC confidentiality letter form (obsolete) Corrections to STC form. Added reference to KDB

(obsolete)

(current) Revision History To 1.0 2.0 3.0 From 1.0 1.0 2.0 Approved Date Nov-14-2006 August 11 - 2008 Jan-31-2012 3.0 4.0 4.0 5.0 March-26-2015 Nov 19 2015 SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 5.0

(Anker Technology Co., Limited)

(2017-07-07) To:

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: 2AB7K-A3234 Pursuant to sections 0.457 and 0.459 of CFR 47, we respectfully request permanent confidential treatment of the following Exhibits accompanying this application as:

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- Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Clients signature Simon Zhang / Product Manager Company Name: Anker Technology Co., Limited Address: Room 1318-19, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, Hongkong Email: simon.zhang@oceanwing.com SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 5.0