What's included:
1.) Receiver * 1
2.) Transmitting handheld microphone * 2
3.) AC adapter * 1
4.) Audio cable * 1
5.) Antenna * 4
6.) AA battery * 4
7.) Manual
8.) Gift box
System Features and specification:
Frequency stability: 0.002%.
FM maximum modulation frequency offset: 45KHZ gain: 10db
Communication instruction: controlled by microcomputer CPU.
Power reminder: intelligent battery undervoltage warning display
Circuit index: PLL phase-locked loop frequency synthesis technology dynamic audio compression and automatic level control circuit
Noise lock mute control+voice code navigation mirror mute control
Host parameters:
Operating voltage of main engine: DC12V-14V.
Working current: 1000 mA
Power consumption: 12 watts
Display screen: LCD screen *2
Radio frequency carrier range: 615-695MHZ
Working distance: barrier-free 200 meters
System: FM
Pilot mode: digital pilot
Maximum number of channels: 520
System compatibility: 12 sets used at the same time.
Frequency response: 80 Hz ~15 kHz (3 dB)
Dynamic range: > 110 dB
System distortion/total harmonic distortion THD:-0.5%6
Signal-to-noise ratio: S/N>100db(A)
Rf sensitivity: 30 dB SNR-100 dB.
Image rejection: > 75 dB
Output interface: (XLRx1//(1/4 inch connector x1)
Audio output level: (XLR:+10 dbv)/(1/4 inch connector: +8 dbV)
Output impedance: (XLR: 3 thousand square kilometers) /(1/4 inch connector: 3 thousand square kilometers)
Display mode: LCDx2 power requirements: 12V/1A
Operating temperature range:-15-50 C.
Receiving sensitivity: -105dBM diversity receiving distortion THD:<0.01%.
Audio output voltage: 0.3v.
Adjacent frequency interference suppression: > 60 dB Receiver: 44.4 mm high *483 mm wide *185 mm deep.
Microphone parameters:
Pickup type: dynamic microphone directivity: heart-shaped directivity
Pickup sensitivity: > -20dBM(1V)
Transmit power: > +20 dBM(10 mWH)
Microphone power consumption: 150mA
Audio frequency response: 50HZ-18KHZ frequency stabilizer: +-0.001%.
Anti-cell phone electromagnetic wave: Yes.
Gain: 10 dB
Input impedance: 5 thousand
Rf output power: 110 mW
Subwave suppression: > 50 dB
Pilot: Digital pilot display mode: LCD.
Power requirements: 1.5V *2(AA)
Battery life: > 5 hours/calculated at 1800mA
Hand length: 24 cm
Effective pickup distance: 20cm/ capacitor 40cm Working frequency: 610-780MHz, controlled by microcomputer CPU.
Maximum modulation frequency deviation of FM: 45 kHz gain: 10 dB.
Communication instruction: controlled by microcomputer central processor.
Power reminder: intelligent battery undervoltage warning display
Circuit index: PLL frequency synthesis technology, dynamic audio compression and automatic level control circuit
Noise lock mute control+voice code navigation mirror mute control