Description Brand new Bluetooth V2.0 stereo headsets! Suitable for all Bluetooth V2.0 enabled mobile phones, PDA, PC, etc. Ultra fashionable design Small size and light weight Proper design, wear comfortably Advanced technology of echo elimination and noise reduction, provides perfect sound quality Features: Wirelessly listen to the music from mobile phone and PC, enjoy the fun of music listening as much as you like Multifunctional single key operation, easy to control Separate volume control button Simple button operation, achieves multifunction without holding the mobile phone: answering/ waiting/ ending/ rejecting a phone call, volume control, etc. Auto switches to talking mode when calls incoming and continues music playing when calls ending, never miss a single call Auto connects to Bluetooth enabled devices within the range of 10 meters 6 hours max talking time, 160 hours standby time Descriptions: Specifications: Bluetooth V2.0 Supported profiles: Headset, Hands free, A2DP, AVRCP Sound effect: stereo Wireless frequency: 2402 MHz – 2481 MHz Transmission range: 6 – 10 m Power: 100 – 240V Working voltage: 3.7V Charge time: approx. 3 h Standby time: approx. 160 h Talking time: 5 – 6 h Music playing time: 4 – 6 h Battery: 180mAh Lithium battery Headset weight: 29 g Dimension: 75 X 24 X 8 mm http://www.1compras.com/product_info.php?cPath=32&products_id=2555