Anbes Bluetooth Headsets 4.1 Stereo Wireless Earbuds with Replaceable Battery for iPhone 6/6 Plus, Galaxy S6/S6 Edge,Note 5, LG (Yellow) EXTRA REPLACEABLE BATTERY:Built-in battery can be replaceable, each battery up to 90 hours stand-by time, 6 talking time hours and 2 hours charging time. It can replace the full power battery at any time. Less waiting and more enjoyment HD STERRO SOUND: CVC6.0 Noise Cancellation System combined with the CSR4.1 APT-X audio decoding technology on these bluetooth earphones means that you are left with clean and crisp sound for music!! EASY TO USE: Portable function buttons are designed for easily operation.Press it until BLUE and RED LED light alternatively flashing, find and connect with your phones,then you can enjoy music or calling wireless SUPER COMPATIBILITY: your iPad, iPhone, iPod Touch, Android Smartphones, tablets, Bluetooth-enabled music players and any device with bluetooth connection MULTI-POINT TECHNOLOGY: lets you connect two devices at the same time, so you can seamlessly switch between your business and personal phones. you won't miss any calls!