Acemic Wireless saxophone microphone set - PR-8ECHO/ST-4

SPECIFICATION
Comprehensive Performance
Frequency Range: 600-952MHz
Modulation Mode: FM
Dynamic Range: >100dB
Frequency Response: 60Hz-17KHz±3dB
Total Harmonic Distortion: <0.5% at 1KHz
Signal/Noise Ratio: ≥108dB

RECEIVER
Frequency Range: 600-952MHz
Receive Sensitivity: -110dBm (signal ≥30dB)
Signal/Noise Ratio: >105dB
Power Supply: DC9V/ 500mA
Audio Output: 1*6.35mm jack socket

TRANSMITTER 
Frequency Range: 600-952MHz
RF Power: 10mW
Microphone Type: Condenser
Directivity Cardioid
Deviation: ±48KHz
Antenna: 1/4 wave Length wire type
Battery Voltage: 1.5V (1x1.5V AA Battery)
Power Consumption: 10 hours, battery-dependent