Specifications<br />General<br />	 Brand: Syllable                                                  <br />                        Model  : G15                                                  <br />                        Color : Black， White， Red                                                  <br />                        Wearing type : Headband                                                  <br />                        Feature: Point-to-point connectivity， can match multiple master devices by alternative pairing. Built-in rechargeable 400mAh Li-ion battery. Auto power off after 10 minutes                                                  <br />                        Function : Microphone， Noise Cancelling， Bluetooth， HiFi， Voice control                                                	<br />Specification<br />	 Connectivity : Wireless                                                  <br />                        Connecting interface : 3.5mm                                                  <br />                        Application : DJ， Portable Media Player， Mobile Phone， Computer                                                  <br />                        Plug Type: USB                                                  <br />                        Driver unit: 40mm                                                  <br />                        Frequency response : 20~20KHz                                                  <br />                        Impedance : 32ohms                                                  <br />                        Sensitivity : 115dB                                                  <br />                        Working voltage: 3.0-4.2V                                                  <br />                        Output power: 25mW                                                	<br />Extended Function <br />	 Bluetooth: Yes                                                  <br />                        Bluetooth version: V2.1+EDR                                                  <br />                        Powlev: CLASS II                                                  <br />                        Bluetooth distance: W/O obstacles 10m                                                  <br />                        Bluetooth band: 2.4GHz ~ 2.4835GHz                                                	<br />Dimension and Weight<br />	 Package weight  : 1.0 kg                                                  <br />                        Package size (L x W x H) : 23 x 17 x 12 cm                                                	<br />Package contents<br />	 Package contents: 1 x Bluetooth Headphone， 1 x USB Cable， 1 x 3.5mm Audio Cable， 1 x English User Manual                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />                                                <br />