WEISRE DM-3309A collar Wireless Microphone System in Pakistan

WEISRE DM-3309A collar Wireless Microphone System Microslution Hallroad Lahore

Specifications:

1. Pattern: cardioid polar pattern
2. Frequency: 220 – 270MHz
3. Frequency response: 60Hz – 13KHz
4. Frequency stability: + / – 0.005 percent
5. Load impedance: 1000 ohm and more
6. S/N: 90dB and more
7. Output intensity: 0 – 400mV
8. Harmonic distortion: less than 0.5 percent
9. Transmitter battery: 1 x 9V battery ( not included )
10. Receiver battery: 1 x AA battery ( not included )
11. Cable length: 2.5m