ACEMIC wireless microphone, transmitter and receiver for Harmonicas - HT-5

SPECIFICATION UHF 600-952MHz frequency range (region dependant) Digital wireless audio transmission 48KHz audio sampling mode Pre-set 16 selectable frequencies Digital ID code, completely solves frequency interference IR sync downloading the frequency from receiver Lithium battery power supply Portable plug-on receiver, plug in the mixer or active speaker directly  Up to 50m line-of-sight operating range Suitable for saxophone stage performances, street performances, etc. RECEIVER Frequency range: 660-690MHz (region dependant)  Frequency: Pre-set 16 selectable channels  Modulation mode:  pi/4 DQPSK Latency: <6ms Sampling: 48KHz Frequency response: 60Hz - 15KHz ± 2dB Total Harmonic Distortion: <0.8%(1KHz) Signal/noise ratio: >92dB   Receiving sensitivity: -92dBm Output: 6.35mm plug Power supply: 3.7V Lithium battery Power consumption:  >6 hours continuously using Dimensions: 185*20*10mm TRANSMITTER  Frequency range:660-690MHz Modulation mode: pi/4 DQPSK Transmitter power: 10mW Sensitivity: -47 db±2dB Frequency change: IR synch  Microphone type: Condenser Capsule dimension: Φ9.7mm    Cable length:1M Power supply: 3.7V lithium battery Power consumption:>6 hours continuously using Dimension: 137*30.5*29.5mm