Features: *Advanced BT Technology: X16 Headset uses renowned Stereo BT CSR8615 / 4.1 chip to ensure super fast data transmission and stable performance. *Super Sound Quality: X16 Headset uses Apt-X technology, comes with high-performance Speaker, offering you high-quality audio, letting you greatly enjoy CD quality sound music enhanced BASS effect. *Convenient to controlling your music and calls: X16 Headset is equipped with function buttons (Support Touch button function) which lets you easily controlling your music. It also supports hands-free with high-grade microphone, thoroughly setting free you hands from answering the call during exercise. *Easy to use: X16 Headset supports Voice Prompt, letting you easily to operate the headset. *Integrated Multi-point Technology: X16 Headset Can simultaneously connect two smarts phone. So you can seamlessly switch between your business and personal phones. *Perfectly Compatibility: Compatible with almost all BT-enabled mobile devices such as, for iPhone 6S 6 iPad iPod, for Samsung Galaxy S6 Note 5 other Android / iOS Smart Phones, Tablet PC, Laptop, etc. Also supports auto-reconnect. *Ultra-low Power Consumption: Up to 4.5 hours of continuous Music and 4.5hours of Talk Time, 120 hours of Standby Time per charge cycle. X16