Main Features:<br />Supporting Bluetooth 4.0 version<br />Retractable wire management<br />Luxurious and minimalistic design<br />Three languages prompt (Korean， English， Chinese)<br />Multi-connection up to two devices at the same time<br />Giving you freedom of using call waiting between calls on both of your connected phones<br />Featuring voice dialing and last number redialing<br />Supporting Korean， English and Chinese languages<br />Adopting aptX technology， ensuring audio content transmitted via Bluetooth instant and crystal clear<br />Noise reduction and echo canceling<br />Auto reconnect function<br /><br /><br /><br /><br /><br />    Specifications<br />General<br />	 Model  : HBS-900                                                  <br />                        Wearing type : Neckband                                                  <br />                        Function : Microphone， Voice control， Answering phone， Multi connection function， Bluetooth， Noise Cancelling                                                	<br />Specification<br />	 Connectivity : Wireless                                                  <br />                        Compatibility: iPhone / Samsung / LG， etc.                                                  <br />                        Application : Sport                                                  <br />                        Plug Type: Bluetooth                                                  <br />                        Cable length : No                                                  <br />                        Sound channel: Two-channel (stereo)                                                  <br />                        Power supply: Battery 3.7V / 220mAh Li-Polymer                                                  <br />                        Talk Time: 17 hours                                                  <br />                        Music Time: 14 hours                                                  <br />                        Standby time: 550 hours                                                  <br />                        Charging time: Less than 2 hours                                                	<br />Extended Function <br />	 Bluetooth: Yes                                                  <br />                        Bluetooth version: V4.0                                                  <br />                        Bluetooth distance: W/O obstacles 10m                                                  <br />                        Bluetooth protocol: A2DP， AVRCP， HSP， HFP                                                  <br />                        Bluetooth mode: Hands free， Headset                                                	<br />Dimension and Weight<br />	 Product weight  : 0.050 kg                                                  <br />                        Package weight  : 0.25 kg                                                  <br />                        Package size (L x W x H) : 23 x 20 x 5 cm / 9.04 x 7.86 x 1.97 inches                                                	<br />Package contents<br />	 Package contents: 1 x HBS-900 Bluetooth Headphone， 1 x USB Charging Cable， 2 x Earbuds Set， 1 x English User Manual                                                	<br /><br /><br /><br />                                                <br />