Air Conduction earphone
Touch control.
Good Bass sound
Clear microphone
16mm speaker built-in 23Ω
Bluetooth version: 5.2
Support profiles: HSP,HFP,A2DP,AVRCP
Chipset: Bluetrum 5616B
Wireless range: up to 10 meters
Earbuds Battery: 70mAh
Playback time: 3.5 hrs per charge
Sensitivity: -92dB±3dB
Frequency Response: 20Hz-20KHz
Charging time: 1.5-2 hrs
Charging port: Type-c
