Bluetooth Headphones, Aidbucks HQ-5 V4.1 Wireless Sport Bluetooth Headset Stereo Noise Cancelling Earbuds with Microphone for iPhone Samsung and Other Bluetooth Android Devices(Black) The latest Bluetooth technology -- Signal stability and high fidelity sound quality. Advanced APT-X technology and noise canceling function allows you to enjoy high-definition mellow pure stereo sound within 10 meters, enjoy excellent audio performance in music and call, compatible with iPhone 6 / 5s / 5c / 5, iPhone 4s / 4, Samsung Galaxy S5 / S4 / S3, LG, PC and other notebook computers Bluetooth devices. Incredibly long play time - up to 7 hours of talk time and 200 hours of standby time, it is suitable for mountain climbing, cycling, running when used. (The actual playing time depends on the volume and content of the audio file). Functional diversity -- Echo Cancellation / Bluetooth wireless take photo function / battery indicator, support MI and Apple mobile / smart voice reset, support call voice request / support FM radio / can communicate with 99% of Bluetooth communication market / Chinese - English Change the voice prompt. Comfortable experience -- three 180-degree rotation design can adjust the microphone position, to ensure the comfort of the ears. Elegant appearance, compact, lightweight, stylish. Splash proof IPX4 certification - IPX 4 level, it can effectively resist sweat dripping and sports drinks splash, to extend its life.