Function: <br />For Mobile Phone｣ｬSport｣ｬFor Routine Office Work｣ｬMicrophone｣ｬSupports music｣ｬWireless Headphone｣ｬPortable｣ｬBluetooth<br /><br />1.Support mute function as well.<br />2. 180 Rotable Earbud.  fits for your left or right ear.<br />3.Allow two Bluetooth Devices to connect at the same time.<br />4. compatible with smartphones｣ｬ tablets and other Bluetooth enabled devices.<br />5.The CSR chip brings you stereo sound quality. Ensure stable signal transmission.<br /><br />Specifications:<br />Bluetooth Version: V4.1<br />Charging Port: USB<br />Plug Type: Wireless<br />Volume Control: Yes<br />Talk Time: up to 6 Hours<br />Standby Time: up to 280 Hours<br />Playing Time: up to 5.5 Hours<br />Weight: 1.8oz (50g)<br /><br />Package Included:<br />1 Wireless Bluetooth Headset<br />1  USB Charging Cable<br />1  User Manual