· 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