Jabra Drive Bluetooth Wireless Speakerphone with Wideband/DSP Technology (100-49000001-02) Type: Bluetooth Car kit Talk Time: Up to 20 hour(s) Music Time: Up to 8 hour(s) Standby Time: Up to 30 days Charge Time: 2.5 Hours Operating Range: 33 Feet Bluetooth Version: 3.0 Battery: Internal rechargeable 1100 mA Li-Polymer battery