USAMS Echo E02 ANC and ENC In-Ear TWS Wireless Bluetooth Earphones(Black)

1. Material: ABS
2. Bluetooth version: 5.3
3. Product size: 60.6x47.9x26.5mm
4. Continuous talk time: 3H
5. Music playback time: 4H
6. Headphone capacity: 35mAh
7. Charging case battery capacity: 300mAh
8. Headphone charging time: 1H
9. Charging case charging time: 2H
10. Input: 5V 0.2A
11. In-ear design, stable and comfortable to wear, no ear pressure
12. ANC+ENC deep noise reduction, giving you an immersive audio-visual experience
13. Surround 3D stereo sound, equipped with AAC lossless audio decoding, clear sound quality without noise