JESBOD QY11 Wireless Headset Bluetooth 4.1 with Mic IPX4 Sweatproof Noise-Canceling for Running. PREMIUM STEREO SOUND: Equipped with Bluetooth 4.1+EDR version , high-end CSR8645 chip, advanced CVC 6.0 noise reduction technology to ensure the best stereo clear sound EXQUISITE and PRACTICAL: Jesbod earphones values the product appearance and practicability, this running headphones adopts sweat-proof durable design. It is so practical you can use it to stream music and make hands-free calls ERGONOMIC SECURE FIT: With the secure memory metal ear hooks, you can enjoy it while walking, running, jumping and other sport exercises, don't worry about falling problem. Ultra light weight (Only 0.65oz) , make you feel cosy LONGE BATTERY LIFE: Built-in 90mAh lithium-ion polymer battery, the wireless earphones supports approximately 6-7 hours' playing or talking time and 180 hours' stand by time with a single charge UNIVERSAL DEVICE COMPATIBILITY: Compatible with most Bluetooth-enabled devices, suitable for iPhone 6s, iPhone 6s Plus, iPhone 6, 6 Plus, 5 5c 5s 4s ipad, LG G2 and other Android phones. If you want to connect it to a computer or TV, you need a Bluetooth adapter. High Quality Guarantee and 18-Month Warranty