Mpow Bluetooth Headphones Wireless Earbuds Sport Running Headphones, Upgraded IPX5 Splash Proof, Stereo Mini Bluetooth Earbuds, Noise Isolation in-Ear Earphones with Mic (Secure-Fit & Comfortable) UPGRADED IPX5 SPLASH PROOF FROM October 12th: After reflecting the negative reviews to our supplier and doing survey, we have found that most of the problems are caused by WATERPROOF, so we have upgraded to IPX5 SPLASH PROOF. Mpow always aim to improve product quality and decrease defect rate, but we are unable to reduce the product defect rate to zero. If you face any problem, please don't hesitate to contact us. Every Mpow product includes a 45-day money back and 18-month warranty. THE MOST COMFY & LIGHTWEIGHT MPOW SPORT EARBUDS BY FAR: If you care much about wearing comfort, you cant miss this one which is made of premium light and soft material and weighs only 0.46 oz. Ergonomically designed to fit the shape of your ear, soft silicone ear hooks and interchangeable ear tips keep the earphones in place when you walking, running, and exercising. Come with a carrying EVA bag for convenient storage. FLAWLESS SOUND WITH CVC 6.0 NOISE REDUCTION TECHNOLOGY: Benefit from the professionally tuned driver, CSR 8640 chip and CVC 6.0 noise reduction technology, you can enjoy wireless music with pure natural and more balanced sound. MINI SIZE, LARGE BATTERY CAPACITY: The rechargeable battery provides up to 6-7 hours of continuous talking/music time in a quick charge of only 2 hours (Playtime varies with the volume level and music style) BLUETOOTH 4.1: 1.The Bluetooth headphone can easily and quickly connect with iPhone 8/8Plus/7/7Plus/6s/6Plus/5S, Galaxy S5/S6/S7/S8, Google Nexus, LG, Huawei and More. And you need a SEPARATE Bluetooth adapter when connected with TV. 2. With the headphones off, press and hold the middle button until the headphones say "power on" and continue to hold the button until the light change, then the headphones are ready to be paired.