Features: *Advanced BT Technology: Arealer X16 Headset uses renowned Stereo BT 4.1 chip to ensure super-fast data transmission and stable performance. *Super Sound Quality: Arealer 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: Arealer 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 your hands from answering the call during exercise. *Easy to use: Arealer X16 Headset supports Voice Prompt, letting you easily to operate the headset. *Integrated Multi-Point Technology: Arealer 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. How to use: 1.Long press the Phone Button of the BT Headset until the indicator light alternately flashes between red and blue. 2.Turn on the BT of your Smartphone, and search the candidate BT devices 3.After searched, click and pair with it. Note: TheBTHeadsetisonlysuitablefortheRightEar. Arealer Headphone