Connection: Bluetooth 4.2 + EDR class 2
Bluetooth range: Up to 10m
Built-in 70 mAh rechargeable Li-Polymer battery
Charging time: Up to 1.5 hours
Talking time: Up to 5 hours
Standby: 110 hours
Including different ear buds and a removable ear-hook
Compatible with various Bluetooth enabled devices such as mobile phones, PDAs and laptops
Noise suppression, echo elimination and duplex sound for crystal clear quality