Bluetooth Wireless Headphones 4.0 Earbud S530 Mini Stereo

4.0 supperior compatibility. ,4.0 smart chip, efficient transmission speed. copact, ultra light design. stereo headset, portable and easy to carry. high sound quality, enjoy music with wireless connection. voice report number, low power remind, connect/disconnect remind. boot off prompts. allows you to conveniently answer calls while driving. long battery life and fast charging. support wechat qq voice call and movie sound. compatible with all most all mobile phones and tablet pc etc. support pair with two mobile phones at the same time.