User Manual
High-end Wireless ANC Headphones
BTHS-AS90P
Product overview·············································································································· 1 Product speci cation······································································································ 1 Basic operation··················································································································· 2
LED indicator ······················································································································· 2 Activate noise cancellation (ANC) ·········································································· 3
Connect to a Bluetooth device ················································································ 3 Connect to two Bluetooth devices simultaneously ····································· 4
Reconnect to Bluetooth device ··············································································· 4 Qualcomm® aptX™ HD··································································································· 4
Qualcomm® aptX™ Low Latency·············································································· 5 One-touch connection (NFC)····················································································· 5 Using as a wired headphone ····················································································· 5
Charging ································································································································ 6 Clear the headphones pairing history ································································· 6
Troubleshooting················································································································ 6
Product Overview
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ANC |
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Product speci cation
•Bluetooth Version: V5.0
•Support profiles: HFP, HSP, A2DP, AVRCP
•Supported audio format(s): SBC, aptX, aptX-LL, aptX-HD
•Driver diameter: 40mm
•Impedance: 32ohm
•Frequency Response: 20Hz-20KHz
•E ective range: Line of sight approx. 30 ft (10 m) •Working time: Up to 24 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 AS90P product information please see support.avantree.com or search “AS90P” or “Avantree Aria Pro” on www.avantree.com
1
Basic operation
General function
Power on |
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Slide the power switch towards middle |
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Power o |
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Slide the power switch towards |
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Activate / deactivate smart voice assistant |
Press |
once (wireless connected, non-calling status) |
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Voice prompts o |
Press and hold both |
and |
for1stodeactivatevoiceprompts |
|
Voice prompts on |
Press and hold both |
and |
for 1s to activate voice prompts |
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Music Control >
Play / Pause music
Volume up / down Next / Previous track
Call Control >
Answer / End a call Reject a call
Last number redial
Mic mute on / o
Press 
once
Press 
/
once
Hold
/
for 2s
Press 
once
Hold 
for 2s with a call coming-in
Press 
twice
On the headset - Press 
once during an active call
On boom mic –Mute on 
/ 
Mute o
LED indicator
Working Status |
LED indicator |
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ANC ON / ANC OFF |
ANC indicator* shows GREEN |
/ turns OFF |
Pairing Mode |
Blinks BLUE & RED alternately |
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Connected |
Blinks BLUE once every 5s |
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Reconnecting |
Blinks BLUE once every 1s |
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Disconnected |
Blinks BLUE once every 2s |
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Low battery |
Blinks RED |
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Play audio in SBC Codec |
Blinks BLUE once every 5s |
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Play audio in FS Codec |
Remains BLUE |
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Play audio in AptX Codec |
Blinks WHITE once every 5s |
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Play audio in AptX-LL Codec |
Blinks WHITE twice every 5s |
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Play audio in AptX-HD Codec |
Blinks WHITE 3 times every 5s |
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2
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