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
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