● Bluetooth Standard: Bluetooth V1.2 class 2
● Wireless Frequency: 2.40~2.480GHz
● Sensitivity:< -80dbm
● Transmission range: 10m
● Talking Time: Up to 5 hrs
● Standby Time: Up to 110 hrs
● Charging Time: About 3 hrs
● Battery: Li-Battery
● Compatible with various Bluetooth enabled devices such as mobile phones,PDAs and Computers
● Mono
● Dimensions:58.2*24.2*26.5mm
● Net Weight:14.0g