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K301 Wireless one tow second-hand microphone

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Product Details

System specifications: Frequency range: 640MHz--690MHz,

Number of adjustable channels: 100X2=200,

Oscillation mode: Phase-locked loop (PLL) frequency synthesis,

Frequency stability: ±10ppm.

Transmitter:

Frequency range: 640MHz--690MHz,

Number of adjustable channels: 100X2=200,

Frequency stability: ±10ppm,

Modulation mode: Frequency modulation (FM),

Rf power: 10-30MW,

Sound frequency: 40--18KHz,

Battery Size: 2x1.5V AA Size.

Receiver:

Frequency range,640MHz--690MHz,

Number of adjustable channels: 100X2=200,

Receiving mode: superheterodyne double frequency conversion,

Receiving sensitivity: 100dBm,

Sound frequency: 40--18KHz,

Distortion degree: ≤0.5%,

Signal SNR: ≥50dB,

Audio output: balanced output and unbalanced output,

Power Specifications: 100-240V 50-60Hz 12VDC (switching power adapter)

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