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User Manual

Stereo Wireless ANC Headphones

BTHS-AS90

Product Overview ·······················································································································································································1

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Basic Operation ····························································································································································································1

LED indicator ·································································································································································································2

Activate noise cancellation (ANC) ·························································································································································2

Connect to a Bluetooth device ·······························································································································································3

Reconnect to Bluetooth device ······························································································································································3

Using as a wired headphone ···································································································································································3

Charging ·········································································································································································································4

Clear the headphones pairing history ·················································································································································4

Troubleshooting ··························································································································································································4

Summary of content (6 pages)

PAGE 1
User Manual Stereo Wireless ANC Headphones BTHS-AS90 Product Overview ·······················································································································································································1 ·················································································································································································1 Basic Operation ····························································
PAGE 2
Product Overview / / / / / X / / / ANC • Bluetooth version: V4.1 • Supported audio format(s): SBC, FastStream • Driver diameter: 40mm • Impedance: 32ohm • Frequency response: 20Hz-20KHz • Working time: Up to 35 hours music time • Charging time: approx. 2 hours • Ear pads inner diameter: 6cm (length)* 3.7cm(width) • Ear pads outer diameter: 9.5cm (length)* 7.5cm(width) • Product weight: 230g Please read this User Guide carefully and keep it handy For more AS90 product information please see support.
PAGE 3
Music Control > Play / Pause music Press once Volume up / down Press / once Next / Previous track Hold / for 2s Call Control > Answer / End a call Press once Reject a call Hold for 2s with a call coming-in Last number redial Press twice On the headset - Press once during an active call On boom mic –Mute on LED indicator Working Status LED indicator ANC ON ANC indicator* shows GREEN ANC OFF ANC indicator* turns OFF Pairing Mode Blinks BLUE & RED alternately Connected Blinks BLUE
PAGE 4
Connect to a Bluetooth device • Enter headphones into PAIRNG MODE - Slide the power switch to position and hold for 3s until the LED BLUE and RED alternately. • On your mobile device – Turn on Bluetooth and select “Avantree AS90” to connect. If you are using a Bluetooth transmitter, please enter your transmitter into PAIRING MODE (please refer to your transmitter’s user manual).
PAGE 5
You may use the supplied 3.5mm audio cable to connect to a non-Bluetooth device. Note: The control buttons, the built-in mic, and the detachable boom mic DOES NOT work in wired mode. Note: Charging When the LED starts blinking RED once every 10s or indicator solid RED, or when you hear “beep” / prompts sound, you should recharge your headphones. Please plug it into a USB wall charger (DC 5V / 0.5-2A) or a powered USB port via the micro USB cable that we provided.
PAGE 6
- AUX & RCA output on TV – test with wired headphones • Change your TV audio out setting to “External speakers /Headset.” Headphones do not pair with Bluetooth device? BLUE and RED alternately. • For Bluetooth transmitters, please ensure that the transmitter is in Pairing mode – you may refer to its user manual. • For Smart phones, tablets and PC • Delete “Avantree AS90” headphones from your device’s Bluetooth list and try to pair again. • Clear the headphone’s pairing history and pair again.