· Operating frequency range: 2.402GHz-2.480GHz

· Bluetooth V1.2 compliant

· Range of Wireless Connection: 10 meters

· Transmitting power: Glass2

· Supports Headset & Handsfree Profiles

· Headphones with built-in chargeable 150mAH lithium battery

· Talk time:6 hours

· Stand-by time: 150 hours