Monural Wireless Landline Noise Cancellation Headsets
With one line in connection with a telephone, the telephone Bluetooth headset can be connected to a mobile phone at the same time.
Both the telephone and the cell phone calls can be answered via the Bluetooth headset. Within 5-8m,
there is automatic connection between the cell phone and the Bluetooth headset.
Indicator light and volume control. The headset shares basic function of an analogue telephone
Version: Bluetooth V2.1, Compatibility with V2.0 and V1.2
Transmission distance: 10M (Class1)
Frequency: 2.4 GHz
Standby time: 220 hours
Talk time: 13 hours
Charge hour: less than 3 hours
Telephone power supply: 5V DC 300ma
Power supply: DC5.0V / 120 ma
Battery: Rechargeable built-in lithium battery
Working voltage: 3.3-4.2v
DC power supply
USB charge cable
Make sure the battery temperature is kept between 15℃ and 25℃ for ideal charge capacity and long lifetime.
It is recommended to fully charge the headset before you use it for the first time
The telephone Bluetooth headset should be of full charge and power-off state for a long period of storage, and you are expected to charge it every three months