Sunglass Bluetooth

The machine use the latest technology bluetooth device,can connect with mobilephone,desktop computer,laptop,PDA and other bluetooth devices wirelessly in 10-meter range Technical parameters: 1)Operation frequency range:2.402GHz-2.480GHz. 2)With the standard Bluetooth V1.2. 3)Wireless connectivity: 10 m. 4)Transmitting power: Glass2. 5)Supprot Headset&Handsfree Profiles. 6)Headphones built-in rechargeable Lithium-Ion Battery 120 mAH. 7)Headset talk time: 6 hours standby time: 150 hours.