U-air8

Bluetooth 5.3
Ultra-long battery life
master-slave switching
Polymer pure cobalt battery Electricity display Touch operation Life waterproof Charging stable
Real Brass Ring Horn
1:1 in-ear comfort Signal stability and anti-interference Omni-directional testing (drop, salt spray, high and low temperature, plug test, etc.)
Certification: CE,FCC,ROHS,
Battery MSDS, BQB
ISQ900