Features:With a vice earphone?? Switch wired or wireless earphone follow your heart?? You can enjoy 360 degree high-quality stereo sound when you listen to music while connecting vice earphone which is sent along with Bluetooth earphoneErgonomics design?? Perfect ergonomic design， comfortable to wear.?? Very soft silicon cap of earphone， no harm to your ear canal at allSupport multipoint connections ?? Connect two smarts phone simultaneously ?? Enjoy music wirelessly， easy to switch between calls and music， you will not miss any incoming call whilst listening to music?? Adjusting the volume easily by the button on the earphone ?? The Bluetooth headset uses stylish shape design and has beautiful streamline appearance?? Compatible with almost all Bluetooth-enabled mobile devices?? Powered via the included micro USB charge port?? Charging time: 2 hours?? Talk time / Play time: Up to 3 hours Function : Answering phone， Microphone， BluetoothConnectivity : Wireless Application : Mobile PhonePackage weight: 0.087 kg Product size (L x W x H) : 8.3 x 1.8 x 1.0 cm / 3.26 x 0.71 x 0.39 inches Package size (L x W x H) : 16.0 x 8.5 x 3.7 cm / 6.29 x 3.34 x 1.45 inchesPackage contents: 1 x HM 7000 Wireless Bluetooth V3.0+EDR Headset， 1 x USB Cable， 1 x Vice Headset， 1 x Ear Hook， 1 x Bilingual User Manual in English and Chinese