USAMS Echo E03 Half In-Ear TWS Wireless Bluetooth Earphones(Tarnish)

1. Material: ABS+PC
2. Bluetooth version: 5.3
3. Product size: 54x48x25mm
4. Continuous talk time: 3H
5. Music playback time: 4H
6. Headphone capacity: 25mAh
7. Charging case battery capacity: 250mAh
8. Charging interface: Type-C
9. Headphone charging time: 1H
10. Charging case charging time: 2H
11. Input: 5V 0.2A
12. Small and mini, does not take up space, easy to carry
13. Semi-in-ear design, stable and comfortable to wear, easy to wear without ear pressure
14. Surround 3D stereo sound, equipped with AAC lossless audio decoding, clear sound quality without noise