*Built-in high performance rechargeable Polymer battery??enjoy about 3 hours of premium quality talk/play time (full charge in around 1-2 hours)?? up to 40 hours standby time. Support IOS DEVICE POWER DISPLAY.</br>*Easy and fast pairing with smartphones?? tablets and other Bluetooth enabled devices. Connected with TWO smartphones or Tablets at the same time.</br>*Superb Sound Quality headset with Bluetooth V4.1+EDR for best stereo sound and superb bass sound. Clear high & low volume. Best wireless earbuds sound.With the built-in mic you can easily take calls.Voice Dialing.Superb microphone quality?? ideal for in car calling and friends chatting?? or working use.</br>*Compatible with iPhone 6S 6 plus?? LG G5 G4 G3?? ipod shuffle?? ipod nano 7?? Samsung Galaxy S7 S6?? BlackBerry?? HTC?? iPad Pro?? Bluetooth-enabled tablets;Perfect for Sports??Running"Exercise??Watching TV??or Sleep.</br>*Package Include:1 Pair Bluetooth Headset+1 PCS Charging Case+1 PCS Micro USB Cable+6 PCS Ear Rubbers (different size)+1 PCS User Manual</br></br>Product Description</br></br>Specification:<br> 1.Version:BT4.1+EDR<br> 2.Support:HSP/HFP/A2DP/AVRCP<br> 3.Standby Time:About 40 hours<br> 4.Call Time:About 2 hours<br> 5.Play Time:About 2 hours<br> 6.Charge Time:About 2 hours<br> 7.Charging Case:About 450mAh<br> 8.Headset Size:28*20*28mm<br> 9.Headset Weight:About 5.0g<br> 10.Charging Case Size:80*60*30mm<br> 11.Charging Case Weight:45g<br> 12.Package Include:1 pair bluetooth headset+1 pcs Charging Case+1 pcs Micro USB Cable+6 pcs ear rubber+1 pcs user manual Pairing and Setup on smartphone:<br> 1. Open the smartphone settings application and turn on Bluetooth.<br> Continue to push