Receiver 212.320mhz hf professional 1 channel receiver + hf electronic wireless microphone, 30 130m pa sound system receivers hf

receiver :
frequency band : VHF band (235-240MHz)
frequency stability : ± 0.005%
modulation mode : FM (F3E)
T.H.D. : < 0.8%
dynamic : > 100dB
S/N ratio : > 90dB (with A-weighting)
frequency response : 50Hz - 15KHz
receiving mode : quartz-controlled frequency
RF sensitivity : 3µV for 20dB Sinad
squelch : noise control (external control)
AF output level : unbalanced, 0-300mV, 10Kohm load
output connector : unbalanced, 6.3mm jack
power supply : DC 12V/300mA with AC/DC adapter
Dimension : 202 x 98 x 34mm
weight : 260g
microphone :
frequency stability : ± 0.005%
modulation mode : FM (F3E)
max. deviation : ± 40KHz
dynamic : 100dB
frequency response : 50Hz - 15KHz
carrier frequency range : 235-240MHz
modulation tone frequency : 32.768KHz
pre-emphasis : 50µs
spurious emissions : 45dBc
RF output power : 10mW
power supply : 1 x 1.5V AA-battery
current : 60mA
battery life : more than 12 hours with alkaline battery
Dimension : 233mm
weight : 210g
frequency : 212.320MHz
wireless receiver :
single-channel receiver with automatic frequency selection (235-240MHz)
attractive design, compact & light
microphone :
wireless microphone
built-in antenna & attractive hand-held body
strong transmitting power