1. Bluetooth version: 5.3
2. Sensitivity: -42+/-3dB
3. Signal-to-noise ratio: greater than 90dB
4. Supported decoding formats: flac/WAV/APE/MP3
5. Bluetooth delay: less than 180ms
6. THD+N: less than 0.1%
7. Frequency response: 20Hz-20KHz
8. Output power range: 33mW RL=160
9. Effective transmission distance: <=10m
10. Frequency range: 2400-2483.5MHz