Headset type/design: Bluetooth Headset
Bluetooth version: V4.0
Frequency response: 20~20000Hz
Sensitivity/Sound pressure level: 110dB +- 3dB
Impedance: 16 ohms
Wireless range: Up to 10m
Charging time: 2 hours
Talking time: 15 hours
Features:
Enhanced Audio and bass response
Vibrating Call alert
Audible pairing assistances
Audible battery status alert
auto- reconnect microphone mute
Noise reduction HD sound