CT23

Bluetooth 5.3
Extra long battery life of 20 hours
Master-slave switching Memory wire Senseless wearing Super comfortable headset lithium protection
Polymer pure cobalt battery Touch operation Life waterproof Charging stable
Real copper ring loud speaker 16.2mm directional sound transmission
1:1 in-ear comfort Signal stability and anti-interference All-round testing (drop, salt spray, high and low temperature, plug test, etc.)
Full RF and audio detection
manually review
Certification: CE,FCC,ROHS,
Battery MSDS, BQB
ISQ900 European Union Appearance Patent