Model Number: Bluetooth T1#9827-#6443 Key Specifications/Special Features: Product highlight: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 to 8m, there is automatic connection between the cell phone and the Bluetooth headset Indicator light and volume control Headset shares basic function of an analogue telephoneSpecifications:Version: Bluetooth V2.1, compatibility with V2.0 and V1.2 Transmission distance: 10m (class 1) Frequency: 2.4GHz Standby time: 220 hours Talk time: 13 hours Charge hour: less than 3 hours Telephone power supply: 5V DC 300mA Power supply: DC 5.0V/120mA Battery: rechargeable built-in lithium battery Working voltage: 3.3 to 4.2VFeatures:T1 telephone Bluetooth headset is a multifunction, commercial wireless phone developed using Bluetooth technology Dual desk phone combining the design of a wired phone and cellphone, which offers effective privacy protection Users can freely place or answer a call within 50m with the telephone blue headset, which is ideal for home and office applicationsAccessories:DC power supply USB charge cable User's manualMaintenance:

• Make sure the battery temperature is kept between 15 and 25°C for ideal charge capacity and long lifespan Recommended to fully charge the headset before you use it for the first time 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