1. Digital audio with 64K sampling rate and 16-bit resolution.
2. Low power consumption.
3. GFSK digital modulation/demodulation.
4. 20Hz ~20 KHz audio frequency response.
5. 90dB audio dynamic range.
6. Power-on function to prevent pop noise.
7. Avoiding reception errors by employing forward error correction (FEC).
8. Operating at 2.4GHz ISM band with 20 selectable channels.
9. -85dBm receiving sensitivity, 45dB channel rejection and  Application distance up to 50 meters (L. O. S. ) with perfect reception.