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This voice amplifier saves your voice from yelling or shouting out, you can get through the day without suffering from hoarseness or a sore throat. It is a perfect voice aid to anyone in meetings, seminars or class teaching, etc. This lightweight hands free compact voice amplifier design is practical and convenient. Features:
Automatic connection at boot, plug and play, lossless clear sound quality.
Stable signal, receiving distance up to 80 meters.
Built in high capacity battery for long use.
Stylish, ergonomic and comfortable design.
Mini size for convenient carrying. Specifications:
Input voltage range: DC 3.5V-5.5V
Maximum current: 75mA
charging time: <4H
Continuous working time: about 8h
Frequency band: 600-900Mhz
RF transmission power: 10dBm
Transmission distance: 80m
RX sensitivity: -88dBm
Microphone battery: 3.7V, 150mAh
Receiver battery: 3.7V, 150mAh
Sampling frequency: 48KS/s
S/N ratio: 65dB (f=1kHz, P=1Pa A curve)
Package size: 170 * 140 * 40mm / 6.7 * 5.5 * 1.6in
Package weight: 131g / 4.6ounce Package list:
1 * Wireless Microphone
1 * Receiver
I4993
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Category: Musical Instruments:Pro Audio Equipment:Microphones
Location: Shen Zhen