Product Details :
1. Bluetooth version: V4.1.
2. Support the hands-free calling function.Sa
3. Supports Bluetooth playback: listen to MP3 music from a smartphone or tablet.
4. Support 3.5 mm audio line support, listen to MP3 music from smartphones, tablets, PCs with a 3.5 mm audio line.
5. Stereo music, presenting you with high quality music.
6. Operate and easy to carry.
7. Soft, soothing ear cushions for comfortable, long-term wear.
8. Powered by a 300mAh rechargeable battery.