High Quality Sound and Stable ConnectionWith Bluetooth 4.0 technology the wireless transmission range is up to 10 meters.The bluetooth headset Supporting A2DP it provides you crystal clear speeches and HD stereo music.</br>Ambient Noise Canceling: The wireless headphone with Mic comes with CVC 6.0 noise isolation technology creating a quiet environment for you while enjoying music or calling in the crowd Also inbuilt controls on the device for navigation and notification (such as the voice prompt and the power consumption) provide more convenience.</br>Lightweight and ComfortableThe headphones is lightweight and will not cause the feeling of overwhelming on your head. 3 size earbuds and180 degrees flip designed offers you an ultra comfortable experience for extended periods of time wearing.</br>Easy to UseThe bluetooth earpiece can pair with two Bluetooth-enabled devices simultaneously. Almost all iOS/Android intelligent Mobile Phones can work with this well.</br>Extra-Long Battery LifeThis bluetooth earbuds allows up to 6 hours talking time?? 5 hours music time?? 240 hours standby time and only takes about 2 hours to fully charge it.</br></br>Product Description</br></br><b>Ergonomically Designed :</b><br> The 180 degree flip-boom arm allows you to adjust the angle and fit this headset in your right ear or left ear ?? This will create great convenience for users <br><br> <b>Integrated Multi-point Technology :</b><br> Integrated multi-point technology lets you connect two devices at once?? so you can seamlessly switch between your business and personal phones.??and won't miss any calls !<br><br> <b>Intelligent Energy Saver</b><br> Ansion Sport Headphones is designed to save energy in which the headset quit pairing after three minutes?? then enters into standby status?? and will shut down automatically without operation in two minut