Wireless Headset Bluetooth Noise-Cancelling Headphone Sweatproof Sport Earphones w/ Built-in Mic for iOS, Android Devices (Black) Premium Wireless Bluetooth Noise-Cancelling Headset Sweat Proof Sport Earphone w/ Built-in Mic for Apple iPhone 6 / 6 Plus / 5 / 5S / 5C / iPad / iPod / MacBook Air / Samsung Galaxy S5 / S4 and most Bluetooth enabled devices. Color: Black Utilizes energy-efficient Bluetooth V4.0 and CSR 8645 Chipset for stable signal and fast-pairing to compatible Bluetooth Enable Devices - Smartphone, Tablet, Laptop, PSP etc. Stay away from radiation with this durable and high quality Wireless Bluetooth headset. Constructed with high grade materials and powerful audio drivers resulting to a wide audio spectrum and excellent Hi-Fi Stereo Sounds. Engineered with a CVC6.0 noise cancellation technology and a built-in professional noise cancellation CPU for a clear and crisp audio quality. Enjoy high performance stereo quality for up to 10 meters of Bluetooth transmission range, with built-in 85MAH battery for 5 hours of continuous conversation time and 5 hours of music time most suitable for stealth listening to your playlist at work and in-car calling. Ergonomically designed to give you utmost comfort even when worn for a long period of time. You can watch your favorite movies, Netflix, YouTube without the bothersome, tangling wires.