1. Chip solution: JL 6976D

2. Cabin battery capacity: 600 mAH, label battery 80 mAH (with lithium battery)

3. Charging time: approximately 1 hour

4. Working endurance: 6 hours

5. Transmission protocol: Bluetooth 5.3

6. Transmission distance: approximately 20m - 25m

7. Microphone sensitivity: -38dB

8. Functions: recording, noise reduction, reverb

9. RX receiver: Apple, Type-C interface