1. Ergonamical "L" design makes the earbud stable in ears

2. Bluetooth V5.0 , suitable for smart bluetooth devices

3. Two pieces true wireless earphones can be used to listen to music and talking a call at the same time

4. Two wireless earbuds can be devided and used alone

6. Excellent sound for music: clear alto and high-pictch, deep and powerful bass

7. 500mAh charging box: it has power control button, which can protect earphones battery well.

                                         It also charges the earphones (4-5 times) automatically when you put earbuds into it

8. 2 pieces earphones battery last about 6-7 hours for music and calling, much higher than normal tws products (3-4 hours)