描述
- Noise reduction & Echo cancellation : Special headset design electronics technology filter wind noise ,improve call clarify
- The adjustable memory wire ears hanging loop design
- Active pairing: Super easy and fast paring with your smart phone
- Portable lightweight and sweat-proof design,perfect for Running, Hiking, Marathons, Cycling, Skating, the Gym
- Rainproof ,Dustproof,Sweatproof
Rainproof ,Dustproof,Sweatproof
