Receiver:
Frequency range: 600-900MHz
Maximum number of channels: 150
Band width: 200MHz
Receiving sensitivity: -105
Signal-to-noise ratio: >105dB(A)
Distortion: <1%
Audio output level: 8dBu max
Power supply requirements: 12-16V DC, current 500MA, powered by an external power supply

Handheld transmitter：
Frequency range: 600-900MHz
Band width: 200MHz
Harmonic suppression: >55dBc
Maximum frequency offset: +_48KHz
Frequency response: 50Hz-15KHz(-3dB)
Signal-to-noise ratio: >105dB(A)
Distortion: <1%
Power supply requirements: 2 AA-type 1.5V alkaline or rechargeable batteries
Battery usage time: >8 hours (alkaline)

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: 50Hz-15KHz(-3dB)
Signal-to-noise ratio: >105dB(A)
Distortion: <1%
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:
1. 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.