Product information:

Functions: power display, call function, music support
Channel: stereo
Usage: ear type
Mono and binaural: bilateral stereo

Transmission distance: 15m (barrier-free)
Bluetooth version: Bluetooth 5.3
Horn unit: 10mm
Horn impedance: 160
Horn frequency response: 20HZ~20KHZ

Packing list:

Bluetooth headset+Charging box+multi size earplug+TYPE-C charging cable+instructions+packaging box