CALL VIBRATION,REMINDER:Intimate design,Let you in the outdoor noisy environment do not miss calls IT'S REALLY LASTING:140mah5c battery continue to have a good experience INTELLIGENTNOISE REDUCTION:Accurately flter the noise, even in the busy market,and even the roar of the engineCan also easily hear each other's dialogue WILL REMEMBERTHE CONNECTEDDEVICES:interface of mobile phone duringinitial use Search and connectIt will automatically match and connectback when you start time CONNECTION ISALSO GUARANTEED:Newly upgraded Smart chip 5.2 chip, with A2DP protocol blessingEnsure sound quality and HD call TWO DEVICES CANBE CONNECTED:You can connect only one mobile phoneYou can also connect two mobile phones at the same time 32MMSUPER LONG WIRE:It is comfortable to pull gentlyand convenient to shrink with one key EXCELLENT TOUCH OF FINGERTIPS:Careful design, easy to complete music, telephone,switch and other operations WEAR FORA LONG TIME COMFORTABLE TO:Ergonomic design, with silicone ear cap design COMPATIBLEWITH VARIOUS DEVICES:Compatible with most mainstream mobile phones,tablets and other audio devices Colour:Streamer Silver Material:Plastic Package Contents: 1x Wireless single ear headset kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.