Bluetooth V3.0 technology<br />Hands-free calling on the go<br />Long talk time and standby time<br />Built-in rechargeable battery<br />Easy to install<br /><br />Brand & Model          389<br />Bluetooth          V3.0<br />Bluetooth Profile  HSP/Handsfree<br />Operating Range  Up to 10 meters<br />Frequency Response  2.4GHz<br />Talk Time          Up to 20 hours<br />Standby Time          Up to 1000 hours<br />Charging Time          3 hours<br />Battery Type          Rechargeable lithium battery<br />Package:<br /><br />1X v3.0 Bluetooth Hands-free<br /><br />1X Car Charger<br /><br />1X Clip<br /><br />1X USB Cable