Main Features:<br />Bluetooth V4.0? main chipset CSR<br />Support voice dialing<br />Built-in USB interface<br />Support Bluetooth HFP / HSP? A2DP / AVRCP profiles<br />English / Chinese language prompt<br />Answer and end a call? reject a call<br />Redial the last call ID<br />Built-in speaker / microphone<br />DSP (digital signal processing) technology<br />Full duplex / multi point / auto connection<br />Wind noise and echo suppression<br />Built-in 200mAh rechargeable Li-ion battery<br />Low consumption<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />Specification<br />	 Model  : BT003                                                  <br />                        Bluetooth version: Bluetooth V4.1                                                  <br />                        Frequency range: 2.4GHZ Spectrum                                                  <br />                        Operation distance: 0-10m                                                  <br />                        Talk time: More than 8 hours                                                  <br />                        Standby time: More than 200 Hours                                                  <br />                        Features: Durable                                                  <br />                        Functions: Environmental friendly? Improve driving safety                                                  <br />                        Material  : Plastic                                                  <br />                        Color  : Black                                                	<br />Dimension and Weight<br />	 Product weight   : 0.050 kg                                                  <br />                        Package weight   : 0.182 kg                                                  <br />                        Product size (L x W x H)  : 8.1 x 5.7 x 2.8 cm / 3.18 x 2.24 x 1.10 inches                                                  <br />                        Package size (L x W x H)  : 10.1 x 7.7 x 4.8 cm / 3.97 x 3.03 x 1.89 inches                                                	<br />Package contents<br />	 Package contents: 1 x Bluetooth Car Kit? 1 x USB Cable ( 0.8m )? 1 x Car Charger Adapter? 1 x English User Manual                                                	<br /><br /><br /><br />                                                <br />