Otium Bluetooth Wireless Earbuds IPX7 Waterproof with Mic HD Stereo 10 Hour Battery Noise Canceling About this item IPX7 waterproof,Adopting highly sealed shell + nano-coating waterproof technology, its waterproof performance reaches IPX7 waterproof standard, and it is not afraid of sweat attack even if it is used in severe sports. Great for running, hiking, cycling, fitness, yoga, travel, gym etc. Excellent sound quality, headset and Bluetooth 5.1 for stereo sound and superb bass sound. Clear high low volume. Excellent wireless earbuds sound. Built-in mic with voice notification of incoming calls. Also we have upgraded the Bluetooth name from "Otium" to "U8", it will more conveniently to search and connect with the U8 headphones. Up to 15 hours ,music playing for full battery charge. Super quick charge time with full charge light indication. The headphone battery status will be automatically displayed on the IOS Phone screen. With easy to use button, Allows skip/play/pause on your music tracks as well as all phone use without reaching your phone. Super quick pairing with android, IOS and other Bluetooth devices. State of the art earphones design, Best workout sweat proof Bluetooth ear buds. Great for Running, Jogging, Hiking, Biking, Gym etc. Stay in Ear Tech with Comfortable Ear Hook. Neckband design, no wires tangling. Brand: Otium Model Name: U8 Color: A, Red Form Factor: In Ear Connectivity Technology: Bluetooth THE EARBUDS HAVE BEEN CLEANED AND SANITIZED WITH ALCOHOL PADS!