1. Compatible with all Bluetooth-enabled devices: iPhone, iPad, Mac, Android, Laptop etc.
2. Built-in Mic, wind elimination and noise reduction technology. More humane design with intelligent and automatic caller id voice reminder. In a single gesture, enjoy the wireless hands-free call immediately.
3. Stylish simple, compact design. Hi-Fi sound with surround sound design.
5. Built-in 400mAh battery
6. Up to 3 hours playback time.
7. Weight: 138g
8. Size: 9*9*3cm
9. Material: metal.
10. Support TF Card.