Description:<br />This S370 Bluetooth Headphone adopts CSR chipset， wihch will give you nice sound quality. It can connect with two mobile phones at the same time， more convenient.<br /><br />Main Features:<br />Bluetooth 4.1<br />Volume control<br />Handsfree function<br />Built-in rechargeable battery<br />Phone number voice prompt <br />Standby time: Up to 10 days<br />Talking time: 4.5 hours<br /><br />    Specifications<br />General<br />	 Brand: Roman                                                  <br />                        Model  : S370                                                  <br />                        Color : Black， Red， Blue， Yellow                                                  <br />                        Wearing type : In-ear with ear hook                                                  <br />                        Function : Noise Cancelling， Microphone， Voice control， Bluetooth                                                	<br />Specification<br />	 Connectivity : Wireless                                                  <br />                        Application : Sport                                                  <br />                        Power supply: DC 3.7V                                                  <br />                        Standby time: Up to 10 days                                                	<br />Extended Function <br />	 Bluetooth version: V4.1                                                  <br />                        Bluetooth distance: W/O obstacles 10m                                                  <br />                        Bluetooth chip: CSR                                                  <br />                        Bluetooth mode: Hands free                                                	<br />Dimension and Weight<br />	 Product weight  : 0.036 kg                                                  <br />                        Package weight  : 0.090 kg                                                  <br />                        Product size (L x W x H) : 60 x 3 x 3 cm / 23.58 x 1.18 x 1.18 inches                                                  <br />                        Package size (L x W x H) : 11 x 6 x 5 cm / 4.32 x 2.36 x 1.97 inches                                                	<br />Package contents<br />	 Package contents: 1 x Wireless Bluetooth Headphone， 1 x USB Cable， 1 x Cloth Bag                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />                                                <br />