Magnetic earphones with built-in microphone and Bluetooth 4.1 technology Features Magnetic earphones with built-in microphone and Bluetooth 4.1 technology In-ear design blocks background noise Enjoy music wirelessly from smartphones, laptops, tablets, and other Bluetooth® enabled devices In-line microphone allows you to take and make hands-free calls from a connected smartphone Rubber finish remote buttons to control playback on supported Bluetooth® devices Soft, flexible tips provide a comfortable and secure fit Rechargeable battery provides up to 5 hours of play time Power: Rechargeable battery (60 mAh) Accessories included: Stereo earphones, charge cable