Item number: F9-3
Transmission range: 10 meters
Function: call function, voice control, support music, multi-point connection
Bluetooth protocol: 5.0
Channel: Stereo
How to use: earplugs
Whether single or binaural: bilateral stereo
Mold type: male mold
Chip type: Zhongke Lanxun
Battery life: 10 (hours)
