Finesonic Bluetooth Headphones,Noise Reduction, Sports,Running,Gym, Exercise & Sweatproof Wireless Bluetooth Earbuds Headset Earphones for Mac, iPhone 6,6 Plus, 5 5c 5s 4 and Android with Mic, Mini Light Weight, High Quality! Bluetooth headphones Advanced Bluetooth 4.0 technology with APTX codec deliver Wireless Music and Calls with superior audio performance. Stereo clear and loud sound with built-in HD microphone for premium sound. Ergonomically designed - Compact and lightweight wireless headphones with in-ear design for secure fit and comfortable wear, also sweat proof design. Quick charging time, only about 1.5 hours. Long lasting up to 6 hour Lithium-Ion battery. Convenient and simple-to-use on board controls allow you to change volume, listen to your music, and answer and cancel the phone. These headphones are compatible with most Bluetooth-enabled devices.