Description
1. Main functions: waterproof, noise reduction, explosion-proof lithium battery, CPU intelligent computing, HD high-definition sound quality, use tips, power reminder, speed connection
2. Bluetooth 4.1: Built-in 4.1 Bluetooth transmission rate, the connection is more enjoyable
3. Lifetime standby: built-in 200 mAh battery, 60 days standby, 32 hours of talk, 28 hours of music, to meet your daily use
4. High-definition sound quality: from cavity structure to tuning test, 360-degree high-definition sound quality, shocking bass
5. Life waterproof: glossy material design, anti-sweat waterproof
