New Product F9 Wireless Binaural Private Model TWS Power Display Touch 5.0 Digital Display With Power Bank F9-5

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)