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Product Parameters:
N201 voice amplifier:
Dimensions: 105*90*35mm/4.13*3.54*1.38inch
Weight: 266g
Charger: DC 9V / 500mA
FM radio frequency: 87.5 MHZ--108 MHZ
Output power: 5-30w MAX
Speaker impedance: 4Î©
The speaker size: 3 inch
Frequency response: 100Hz-13,000Hz
Support MP3 music format, WAV, WMA
Battery: 7.4V/1800 mAh
SNR: 80dB
Aux-in port: 3.5mm
2.4G wireless microphone:
Input Voltage Range: DC3.5V-5.5V
Maximum Current: â‰¤40mA
Battery Type: Lithium Ion Battery
Charging Time:<4hours
Continuous Working Time :â‰¥10hours
Frequency Band: 2400-2483Mhz
Modulation Method: GFSK
RF Transmission Power : 10dBm
Transmission Distance: 40m(Unimpeded&Open area)
RX Sensitivity: -88dBm
Sampling Frequency: 16KS/s
S/N Ratio:â‰¥65dBï¼ˆf=1kHz, P=1Pa A curveï¼‰

What's in the package:
Voice Amplifier:
1*N-201 voice amplifier
1*USB charge cable
1*Waistband belt
1*Audio input cable
1*User manual
2.4G Wireless Microphone:
1*Handheld microphone
1*Removable ear hook
1*Signal receiver
1*USB charge cable
1*6.35mm exchange plug for receiver
1*User manual

Consumer Alert: Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device.
Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888- CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC's wireless microphone website at fcc.gov/cgb/wirelessmicrophones.

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XIAOKOA 2.4G 40m Stable Wireless Voice Amplifier with Headset and Handheld 2 in 1 Wireless Microphone (N202black-2.4G)

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