Features:
1. High-speed Bluetooth 5.4 for stable connection and zero lag
2. Ergonomic design for a snug fit and resistance to falling out
3. Intelligent noise cancellation for comfortable and clear communication
4. Low power consumption for long battery life
5. Directional sound transmission combined with anti-phase acoustic wave cancellation technology reduces sound loss, resulting in more precise sound transmission and better sound quality.

Specifications:
1. Chip: BLUETRUM AB5756T
2. Bluetooth Version: V5.4
3. Charging Case Capacity: 180mAh (601230)
4. Earbud Capacity: 25mAh per earbud (400909)
5. Speaker: 6mm dynamic driver, 32+/-15% Ohm
6. Microphone: Silicon microphone, 4013, -38dB+/-3dB
7. Listening Time: 3-5 hours
8. Charging Time: 1-2 hours
9. Unobstructed Working Distance: 10-15 meters
10. Charging Port: Type-C (Does not support fast charging)
11. Input Standard: DC5V-300mA
12. Operating Frequency: 2.402-2.480GHz
13. Frequency Response: 20~20000Hz
14. Search Name: TWS
15. Dimensions: 5x5x2.2cm
16. Weight: 26.7g