Specification:
Bluetooth V2.1 + EDR
Bluetooth Profiles: Headset & Handsfree
Wireless Open Space Maximum Range: Up to 10m
Wireless Open Space Working Range: Up to 6m
Standby Current: < 0.8mA
Audio Output Rate: 10mW
Microphone Sensitivity: -38dbM
Talk Time: Up to 4hours
Standby Time: Up to 80hours
Operating Temperature: -5°C to +55°C
Operating Humidity: 5 - 90%
Radio Frequency: 2.401-2.483GHz
RF Transmit Power: +4dBM
Distortion & Noise Differential (32 ohm load): -75dB
Audio Format: 15-bit linear audio CODEC
Battery: 80mA Rechargeable Li-polymer