
| Microphone parameters | |
| Model: U9 | Operating frequency: 700-730MHz | 
| Size: 130*160*130mm | Output impedance: ≤2.2K | 
| Frequency range :30-20000Hz | Color: black | 
| Weight: 49g | Battery Capacity:3.7V 550MA | 
| Receiver parameters | |
| Frequency range :30-20000Hz | weight: 45g | 
| Size: 105*36*19mm | Operating frequency: 700-730MHz | 
| Color: black | Battery Capacity:3.7V 750MA | 

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