Description:<br />this waterproof neckband headphone is amazing, perfect for you to wear when you want to listen to music during doing sports. It features advanced bt technology, hands-free function and lightweight design.<Br/>features:<br />equipped with high-performance battery supplying the headphones up to 8 hours.<Br />light and soft to wear comfortably, perfect for long time wearing no matter in outdoor activities or in office.<Br />faster pairing, more stable connection and wider compatibility with bt-enabled cell phones, tablets, computers and smart watches.<Br />the ergonomic design provides the ultimate in comfort for your active lifestyle, such as running, jogging, cycling, driving, camping, hiking, fitness and other outdoor sports.<Br />with 8gb memory, it can work as a music player. Just download you favorite songs and enjoy.<Br />ipx8 waterproof design enables you to enjoy outdoor sports in rainy days, no worry about water and sweat.<Br />simple and generous appearance make it special. Delicate design make it easy to take.<Br/>specifications:<br />material: rubber<br />color: white, red, blue (optional)<br />battery capacity: 300mah<br />bt: 5.0<Br />transmission distance: 10 meters<br />response range frequency: 20 hz - 20 khz<br />charging time: 1-2 hours<br />duration: 6-8 hours<br />memory: 8gb<br />waterproof: ipx8 waterproof<br />package size: 14.5 * 13.5 * 2.3Cm / 5.71 * 5.31 * 0.91In<br />package weight: 105g / 3.7Oz<br/>package list:<br />1 * headset<br />1 * charging cable