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Shidu Digital 135g Ultra-Light Portable Waistband Microphone Voice Amplifiers for Teachers

China Shidu Digital 135g Ultra-Light Portable Waistband Microphone Voice Amplifiers for Teachers, Find details and Price about China Wired Voice Amplifier, Support USB TF Card from Shidu Digital 135g Ultra-Light Portable Waistband Microphone Voice Amplifiers for Teachers

Model NO.
SD-S308
Style
Handheld Microphone
Application
Voice, Recording, Meeting, Measurement, Amplify
Signal Transmission
Wired
Directivity
Uni-direction
Sound Channel
Stereo
Transducer Principle
Electrodynamic Microphone
Sound Field Force
Pressure Type
Connector(s)
XLR 5 Pin
Wireless Technology
UHF
Output Impedance
50-1000Ω
Output Power
5W
Charging Voltage
DC 5V, 500mA
Lithium Battery
800mAh
Working Time
with 50% Volume 
Charging Time
3~5 Hours
Product Size
110*88*38mm
Unit Weight
138g
Working Temperature
-10ºC~45ºC
Frequency Response
90Hz~18kHz
Trademark
SHIDU
Transport Package
30/CTN
Specification
58*41*34CM
Origin
China
HS Code
85185000

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