UGY Bluetooth Headphones Bluetooth V4.1 Wireless Stereo Noise Cancelling Headset In-Ear Running Sweatproof Earbuds with APT-X/Mic for ios and Android Phones Our QY8 Bluetooth Headphones Featuring latest Bluetooth 4.1 and APT-X + EDR audio decode tech, which strengthens the signal to be twice as effective as other wireless headphones. With 33ft (10meters) Bluetooth working range, allowing you the freedom from wireless earbuds and greater flexibility of phone placement proximity CVC6.0 APT-X audio decode tech intelligently filters ambient noise to ensure clearer sound for calls and music playing. Your listening pleasure, comparable to full sized headphones in a convenient lightweight bluetooth headset Our Bluetooth Wireless Headphones unique flexible Lightweight design, snug and secure, interchangeable ear hook allows for a quality and comfortable fit for greater stability during exercising, including running, cycling, workout or normal activities The polymer 80mAh battery supports approximately 7 hours of playing/talking time and 175 hours of stand-by operation with a single charge, giving you more usage per charge than other bluetooth earbuds Our Bluetooth headphones can pair with 2 different Bluetooth devices simultaneously, such as an iPhone, iPad, Android phone and other Bluetooth enabled devices. This doubles the possibilities for answering calls and enjoying music with your workout headphones, without having to reconfigure between use. This is a great convenience for those who use two cell phone (business and personal), without having to switch headsets every time the other one rings