http://yumedeals.com/index.php?route=pr ... g%20offers Features: Light weight, Slim & easy to use. Interface: Bluetooth 2.0 specification with EDR Hands free 1.1 profiles. With A2DP feature. Talk time: Up to 4 hours. Standby time: Up to 200 hrs. Battery: Rechargeable 80 mAh Lithium-Polymer. Charging time : 2 Hour