Bluetooth Glasses Digital Bluetooth Stereo Earphone Sports Polarized Light Sunglasses
Feature:100% Brand New and High quality<br><br>Transmission range: 10 meters<br>Function: music, voice control, multi point connection<br>Bluetooth protocol: 4.1<br>Channel: stereo<br><br>Standard: glasses cloth *1, USB data line *1, information *1, host *1, glasses box *1<br><br>Technical parameter:<br>1: operating frequency 2.4GHZ-2.480MHZ<br>1: meet the Bluetooth V4.1 standard<br>2: wireless connection range: 10 meters<br>3: transmit power: Glass2<br>4: support for Profiles Headset!#!amp!*!Handsfree<br>5: built-in rechargeable lithium battery 150mAH: headset<br>6: headset call time: 6 hours standby time: 150 hours<br>7: the weight is only 50g, suitable for a long time to wear not fatigue;