Specification:<br />- Channel: Stereo<br />- Bluetooth: V4.1<br />- Color: White・ Black・ Red・ Blue <br />- Whether single binaural: bilateral stereo <br />- Applicable gifts occasions: opening ceremony・ birthday・ awards <br />commemorative・ business gifts・ advertising promotions・ anniversary <br />celebrations・ public relations planning・ trade fairs・ festivals・ employee <br />benefits<br />- Operating Range: 10m or more<br />- Charging Time: about 3 hours<br />- Talking Time: upto 3 hours<br />- Standby time: about 100 hours<br />- Cable Length: 60cm<br /><br />Features:<br />* High-definition microphone support calls.<br />* Designed for sports・ sweatproof.<br />* Light weight・ perfect surface. <br />* The latest Bluetooth technology.<br />* It is NOT recommended to turn the volume to the maximum.<br /><br />Package: <br />1 x Bluetooth Earphone