
support Bluetooth AVRCP (Audio Video Remote Control Profile).
*3 The mobile phone needs to support Bluetooth HSP (Headset
Profile) or HFP (Hands-free Profile) and support Bluetooth A2DP
(Advanced Audio Distribution Profile).
*4 Some mobile phones do not release the connection switch
function to the headset, which will cause the headset to fail to switch
the Bluetooth connection between music and call.
*5 The computer or its plug-in Bluetooth adapter needs to support
Bluetooth HSP (Headset Profile).
Structure and key definition
①
Multifunction button
②
LED indicator
③
④
volume -