Technical standards: Bluetooth version V2.0 EDR
Chipset: BlueCore4-Audio Single-chip
Applicable models:Support for headsets and hands-free Bluetooth mobile phone models
Transmission power Class2
Radio frequency: 2.4GHz-2.480GHz
Receiver sensitivity:< -75dB
Operation Range:10m
Bottom / answer / end / reject the calls, adjust the volume
Power Charger:INPUT 100-240VAC OUTPUT 5VDC
Voltage: 3.7V
Battery: Built-in rechargeable lithium batteries
Charging time: 2-5 H
Talking time: 3 H
Standby time: 90 H
Color box size: 115×50×30mm
Headset size: 113×15×7mm
Headset weight: 12 g