Kinivo BTE40 Bluetooth Stereo Headphones Built-in noise cancelling microphone allows you to make hands-free calls with any Bluetooth capable smartphone Multi-point Bluetooth support; connect up to two devices simultaneously Compatible with Bluetooth enabled music players & A2DP enabled devices such as iPad, iPhone, iPod touch, Android Smart Phones, tablets, etc. Control your music player directly from the headset with functions such as play, pause, next & previous track, and volume Can be used as a Bluetooth audio receiver for home theater or other speakers. Connect the BTE40s stereo output to your home theater and stream music from your smartphone or tablet Bluetooth Battery Meter in supported Apple devices. Shows remaining battery capacity in the iPhone or iPad information bar