MAGNETIC EARBUDS -- Built-in magnet attracts the earplugs when you don't use them. This makes the headset convenient to carry around and greatly descrese the burdens on ears. You do not need to worry that the wire dangles around your neck.</br>LONG BATTERY LIFE -- Powerful rechargeable battery provides up to 15 hours of continuous talking time or 10 hours of music time or 360 hours of standby time with a single charge.</br>ADVANCED BLUETOOTH TECHNOLOGY -- Supports two connected devices simultaneously and easy to switch each other. CVC6.0 noise cancelling technology filters out background noise to guarantee HD stereo sound and provides high quality audio when calling. The wireless headphones can pair with devices within 10 meters. It is compatible with most cell phones iPhone and Android.</br>VIBRATION ALERT -- When the call is coming the headset will vibrate. Never miss any phone call even you are in gym or more noisy place. Easy access to all button on the side and the end of the headphones.</br>NECKBAND DESIGN -- Weighs only 1.2oz with the flexible and durable silicone neckband great for easy carrying and ensures a comfortable fit especially when you are running cycling exercising and staying at home or in the office.</br></br>Product Description</br></br><b>Peyou -- More Convenient</b><br><br> Bluetooth Function: Compatible with Advanced Bluetooth Version 4.0+EDR System Cellphone devices providing the Bluetooth Headset.<br> Amazing Sound: Deliver you powerful bass and high quality audio experience of stereo sound with Bluetooth technology. Perfect for use while enjoying your favorite sport.<br> Sports Designed: Featuring an unique neck-strap and Ultra light weight designed Specially for easy carrying for all day comfort.<br> Convenient Use: You can play skip and pause music?? control volume and pick up calls. Vibration alert on power on and coming calls?? and the battery level of these headsets will be displayed on your cellphone.<br> Unique Experience: These headphones also supports Easy Magnetic earpiece storage?? Noise reduction?? & Echo cancellation.<br>"<b>Specification:</b><br> Bluetooth Version: 4.0<br> Multi-point connections: one for two<br> Bluetooth distance: About 10 meters<br><br> <b>Instruction:</b><br> 1. Headset needs to be charged in the beginning. Slide the power switch to the "ON" position?? you will see the red and blue light flash alternately.<br> 2. On the device you wish to pair?? find the Bluetooth menu and search for your devices.<br> 3. If the phone asks for a pass code?? then the customer needs to input 0000.<br> Attention: (Also make sure there is no barrier between device and Bluetooth including human body. If there