SIMOLIO SM-621D - Technical Specifications and Warranty; Technical Specifications

SM-621D
TECHNICAL SPECIFICATION
Transmission mode
Carrier frequency
Dual speakers
Operating voltage
Transmitter
Frequency response
20 Hz – 20 KHz
Distortion
Range
Working time
≤1%
Signal-to-noise ratio
Up to 100 Feet (without obstacles)
6 hours
Charging time
Receiver
Automatic Frequency Hopping Spread Spectrum
2.4GHz ISM BAND
2*5 Watt, 6 Ohm
7.4V/1000mAh Li-Battery
≥70dB
3 hours
9V / 1.5A,
with a DC 4.0X1.7mm barrel jack
110/240V power adapter
9V / 1.5A,
with a DC 4.0X1.7mm barrel jack
110/240V power adapter
20