Souldio&trade; Bluetooth Headphones 4.0 Wireless Sports Headphones Jogging Exercise&Running Earbuds Earpiece with Handsfree Bluetooth Earbuds,A2DP,Hi-Fi,for iPhone 6/6s/6 PLUS,all Android Devices Bluetooth 4.0 with AptX codec,ear buds seal with unique no matter high pitch, bass or treble, it can presented perfectly. Built-in HD microphone,makes you enjoy a clear and loud sound Professional CVC noise reduction: equip with dual mic and advance noise reduction technology to get high quality voice recording. This technology make sure your voice sound clearly in a noisy environment,and achieve real intelligent noise reduction Connecting with two devices simultaneously and switch easily between mobile phone and tablet; IOS displays headset power status, when your iPhone is connected with the S330, the power of Bluetooth device can be displayed on the iPhone,made you know the power easily Very easy to do the operation of call picking up, music play (previous/next song), volume controlling from the headsets.It is easy to answer, reject, convert or keep your call if there is another incoming call for second mobile phone while you are in conversation Package:S330 Bluetooth headset*1, charging cable*1,ear-hook*1,earbuds*3(small,medium and large),user manual*1