1. U for a second wireless microphones, distance of up to 120 meters.
2. UHF band, many sets of machine used at the same time, easy to avoid distractions.
3. Characteristic of a transmitter and a receiver set lock function, prevent the use of wrong operation.
4. At the same time can be used as many as 200 transmitter.
5. frequency domain : 520-920MHz.
6. Wideband FM modulation way .
7. Channel number 100.
8. Channel spacing 250 KHz.
9. Transmitter: moving coil microphone, capacitance (clip microphone, wearing a microphone) high power 30 mw.
10. 3 m w low power discrete inhibition - 60 db. |