<b>Wireless Bluetooth Headset</b><br> The headset is featured with Ultralight, Business, Convenient and Comfortable. It’s designed multi-functions of smart noise reduction, far transmission range, wide compatibility, Long battery use. It can user enjoy the pleasure of wireless phone and music in various environments including driving, business, marketing, travelling and so on. <b>Product Material and Weight</b><br> Mainly material: soft plastic Headset; metal cover.<br> Weight: 0.4 oz.<br> <b>Function</b><br> Auto-reconnect<br> 1 to 2 connection<br> SIRI voice prompt<br> Calling number voise prompt<br> One Key to activate (Siri) Voice assistant<br> Answer, Reject, End and Redial the last number<br> Noise canceling microphone<br> Sweat-proof &splash-proof<br> <b>Important Feature</b><br> Bluetooth Version 4.1<br> Operating Range: up to 33 feet( 10 meters)<br> 85mAh rechargeable battery<br> Talk time: 6.5 hours<br> Music play time: 6 hours<br> Standby time: 180 hours<br> Charging time: about 1.5 hours<br> Compatible with: ISO, Android, Windows Devices and so on.<br> <b>Package Content</b><br> 1 x Ear-hook<br> 3 x Earbuds tips <br> 1 x User Manual <br> 1 x bluetooth headset<br> 1 x Micro USB Charging Cable<br> <b>Tips for using</b><br> Please do not expose the headset under direct sunlight while charging, especially when environment temperature is high. <br> Please fully charge before the headset is idle for a long time. <br> <b>Charging voltage: 4.2-5V. No more than 5V! Overvoltage will damage battery.</b><br> <b>Note: Keep installing ear-hook make signal stronger and more stable.</b><br> <b>Warranty</b><br> If any problem or unsatisfied, be free to contact us, we guarantee 12-months free warranty and 1-months returning.