Up to 13 Hours Long Playtime: Mpow Bluetooth Neckband Headphones provides up to 13 hours working time, 350 hours standby time after 3 hours charge per time, then you can enjoy your long lasting music. Bluetooth V4. 1 Neckband Headsets: Mpow Bluetooth V4. 1 neckband headphones offer wider compatibility, easier pairing and more reliable connection with most Bluetooth enabled devices within 33ft (10m). CVC 6.0 Noise Cancelling: With reducing external noises intelligently and efficiently, Jaws let your every phone call persistent and clear even in loud environment. Magnetic Earbuds & Call Vibrate Alert: The built-in magnet attracts the earplugs when you donƒ??t use them. Mpow Jaws Gen-3 Bluetooth headphones with case can vibrate when a phone call comes in and avoid missing incoming calls while the earplugs are not in your ears. Lightweight Neckband Design & Carrying Bag: Mpow Bluetooth neckband headsets weigh only 1.2oz in flexible and durable silicone. This updated version provides a hard protective carrying bag for your convenient and secure storage. Æ?Warranty:Æ??Every Mpow product has 18 Month Warranty & 45 Days Money Back Guarantee!