VRrobot TWS-T2 TWS In-Ear Bluetooth Headset, Ture Wireless Earbuds - Black Photo & Video 3V power input/output: usually used

3V power input/output: usually used as power output

- External 3G: No

2: shock quality

The USB-C female port of this product is only for charging USB-C laptops whose USB-C port supports USB Power Delivery (PD) and does not support data transfer

1 * 20P Male-to-Female breadboard wire (20cm)

VRrobot TWS-T2 TWS In-Ear Bluetooth Headset, Ture Wireless Earbuds - Black Photo & Video 3V power input/output: usually usedSuperb Sound Quality headset with Bluetooth V4. 2+CSR for best stereo sound and superb bass sound. Clear high & low volume. With the built in mic you can easily take calls. Superb microphone quality. Larger Bluetooth range make the Mini headphones extraordinary, Up to 30ft Bluetooth range in the open space,Plugging your phone in to listen to music is unnecessary. You can share it with people around you. That Would Be Wonderful! With Easy to Use