1. Brand new and high quality
2. Portable lightweight and fashion design
3. Built-in microphone
4. Built-in rechargeable 400mAh Battery
5. Support answer phone and refuse phone.
6. TWS Bluetooth function: support two speakers wireless connected true stereo.
7. 3.5mm line in jack for wired device.
8. Multi-point connection you can connect 2 Bluetooth devices with a Bluetooth headset simultaneously
9. With LED light.