ANLENG Wireless Bluetooth 4.0 Stereo Headphones Running Hands-free with Mic Bass HD Call in Ear Sweatproof for Apple IPhone Samsung Lg Blackberry and All Bluetooth Enabled Devices (Black) Ergonomic design of the ear, The flat wires eliminates troublesome of tangling. With easy to use interface, sweatproof design and a 10-meter working distance, You can enjoy music through a variety of activities, like Runninf Gym Exercise Jogging Cycling Running etc. Bluetooth 4.0 with ATP-X codec, British imports of high-end department CSR chip, Built-in Microphone with perfect noise reduction technology to reduce noise. HIFI pure two-channel HD audio stereo stunning bass. Control all functions of your music (play/pause, volume up/down, next/previous sounds) and calls (answer/reject calls, outgoing last call) from your phone via our simple-to-use user interface on the headphones themselves. Detailed voice instructions to guide you for easy using. Built-in rechargeable Lithium-poly battery. Standby time: 150 h, Talk time: 3.5 h, Play music: 3 h, Charging time: 1 h. Support: A2DP/HFP/HSP/AVRCP. Connecting two bluetooth devices simultaneously. IPhone battery perfect display. Smarter compatibility stronger for cell phone Apple iPhone 6 / 6 Plus / 5 / 5c / 5s / 4s iPad iPod touch , Samsung Galaxy S5 S4 S3, Note 3 / 2 LG BlackBerry Samsung Motorola Nokia BLU Asus Lenovo Tracfone Huawei and all bluetooth enabled equipment