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. 4. A2DP/AVRCP/HSP/HFP 5. Built-in 400mAh battery 6. Up to 3 hours playback time. 7. Weight: 138g 8. Size: 9*9*3cm 9. Material: metal.
