Atill Bluetooth Headphones 4.1 Wireless Sport Bluetooth Stereo Earbuds Sweatproof Headset Earphones with Microphone for iOS Android Smartphones and other Bluetooth-enabled Tablets (Blue). Perfect Sound Quality: Noise cancellation makes you enjoy clear sound for calls and music playing in noisy occasion. It is ideal for high quality music while running, jogging, cycling, skating, etc. Build-in Battery: The rechargeable build-in battery is of high performance, less than one and half hour to get it fully charged. The playing time is up to 8 hours, and standby time is up to 14 days, you will find it is superior to other ordinary ones. Easy to use: You can use it to adjust the volume, play/pause, select songs and answer/hang up calls completely effortlessly. Pairing process is also very simple. Universal Compatibility: Compatible with iPhone 6/6s, 6 Plus/6s plus, 5 5c 5s 4s,iPad Air, iPad mini, Samsung Galaxy S6,S5,S4,S3. Note 4 3, HTC, Sony, LG smartphones and more. Service and Warranty: Risk free for one year Limited Guarantee! You can enjoy refund or perfect replacement without condition in one year.