Receiver:
Frequency oscillation mode: PLL phase-locked loop
Modulation method: Fm
FM radio frequency range: 500-980MHz
Number of channel groups: Dual channels
Number of channels: 200
Channel available bandwidth: 200MHz per channel
Frequency stability: ±0.005%
Dynamic range: > 110dB
Peak frequency offset: ±45KHz
Audio response: 60Hz-18KHz(±3dB)
Comprehensive signal-to-noise ratio: > 105dB
Comprehensive distortion: < 0.5%
Stable reception: ≥ 200 meters

Handheld transmitter：
Function display mode: LCD/ liquid crystal screen
Display frequency range: 500-980MHZ
Band width: 200MHZ
Harmonic suppression: >55dBc
Maximum frequency offset: ±48KHZ
Frequency response: 50Hz-15KHz(-3dB)
Signal-to-noise ratio: >105dB(A)
Distortion: <1%
Battery requirements: AA-type 1.5x X2 alkaline battery

Waist bag transmitter: (The metal waist bag comes with manual frequency adjustment function and volume adjustment function. It can automatically search for and guide frequencies within 150 meters.)
Frequency range: 600-900MHz
Band width: 200MHz
Harmonic suppression: >55dBc
Maximum frequency offset: ±48KHz
Frequency response: 60Hz-18KHz(-3dB)
Signal-to-noise ratio: >105dB(A)
Distortion: <0.5%
Power supply requirements: 2 AA-type 1.5V alkaline or rechargeable batteries
Battery usage time: >8 hours (alkaline)
Operating distance: ≥120 meters

With custom-made headwear:
The humanized microphone arm design allows the hose to be adjusted at any Angle, bending more tightly and comfortably.
2. Customized capacitive microphone core, clear sound pickup, effectively prevents howling.
3. The ear loops are made of silicone material, making them softer and more comfortable to wear.