Karsect WR-9/PT-15/HT-9A wireless system with headset microphone

Karsect WR-9/PT-15/HT-9A

Specifications:

HT-9 Headset Microphone:
Polar pattern: unidirectional
Mic diameter: 9.7*5.5mm
Sensitivity:-39dB 2dB
Frequency Range: 20-20KHz
Output Impedance: ≤2.2KΩ
SNR: >58dB
Standard Operation Voltage: 1.0V-10V.DC

WR-9 Receiver :
Frequency: 460-970MHz
T.H.D .: <1%
Receive Sensitivity: -105dBm
Level of channel rejection:> 70dB
Power supply: DC 13-15V; 200mA (included)
Dimensions: 169mm x 123mm x 37mm

PT-15 Bodypack transmitter :
Frequency: UHF 460 - 970MHz
Modulation: FM
RF output power: +10 dBm
Maximum deviation of +/- 40kHz
Battery: AA 2x1,5V
Dimensions: 105mm x 65mm x 30mm