| Carrier frequency range |
520 MHz – 960 MHz (depending on applicable national regulations) |
| RF power output |
Peak 30 mW (depending on applicable national regulations) |
| Oscillation mode |
PLL (digital frequency synthesizer) |
| Frequency stability of the transmitter |
< 30 ppm |
| Dynamic range |
≥100 dB (A) |
| Frequency response |
50 Hz – 10 KHz |
| Peak input sound pressure level |
130 dB SPL |
| Power supply |
3V 2 AA type alkaline battery |
| Working current |
120 mA |
| Microphone pickup |
Hand-held (dynamic), head-mounted, clip-on (capacitive) |
| Use time |
About 5-6 hours (depending on transmission distance, volume size, and battery capacity) |