| Receiver Frequency | 220-270MHz (40 kinds frequency spots to choose) |
| Sensitivity | -80dBM (S/N 30dB) |
| Mute Mode | noise locking |
| Resonance Interfere Rate | >50dB |
| False Image Interfere Rate | >50dB |
| Total Harmonic Distortion | < 1% (1kHz) |
| Transmitter: Frequency Steadiness | ±0.005% |
| Transmitter Power | 20mw |
| Harmonic Rejection | >40dB m |
| Working Voltage | 9V |
| Tier battery Current Consume | about 35mA |
| System: Output Power | about 10W S/N Ratio: =80dB |
| Frequency Response | 100Hz-12kHz |
| Input Signal | wire MICX1 wireless MICX1 |
| Speaker | 4Ω/10W |
| Power Supply | AC 220V/50-60HZ DC 10.8V(2Ah,nickel hydrogen battery) |
| Using Distance | 20m of radius overrun,40m in the open area; |
| Weight | 2kg |
