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LED indicator Wireless version: BT V5.3
Audio port: Supported protocols A2DP, AVRCP, HSP, HFP
Type-C charging port: Transmission range: 10 meters
Microphone: Frequency response: 20Hz~20000Hz
TF card interface: Charging voltage: DC 5V
Play/Pause/Off/On: Charging time: about 2 hours
Next song / volume up: Talk/music time: about 40 hours8 Previous song/volume down:
Mode switch button: Standby time: more than 200 hours Product net weight: 193g
How to use
1. Press and hold the power button for 3 seconds until the red and blue LED lights flash alternately.
2. Activate the BT function of the mobile device.
3. Search for “BT2212”
Headphones Controls