Frequency Response: 220MHz-270MHz
Mute Control: Noise-locking
Frequency Steadiness: +/-0.005%
Frequency Deviation: +/-15kHz
Channels: two channels
Total Harmonic Distortion: 80dB
Sensitivity: -80dBM
Frequency Response: 60Hz-15kHz
Transmit Power: 20mW
Resonance Interfere Rate: >=80dB
False Image Interfere Rate: >=80dB
Receiver Power Supply: DC 12V / 300mA
Transmitter Power Supply: 6F22 9V Tier battery
Charger Power Supply: DC 12V / 300mA
Charge Time: 10-12 hours
Max Effective Range: 50m~100 in the open area

receiver - 1pc
chargeable transmitter - 2pcs
charger - 1set
audio connection cable - 1pc
adaptor: AC 200V; DC 12V 300mA
manual - 1copy
professional rack - 2pcs
6F22 / 9V Ni-MH battery - 2pcs