Eight-channel reception, the system has excellent anti-interference performance and strong signal reception ability. ● UHF UHF band is adopted, which has less interference and more reliable transmission than the traditional VHF band. ● Built-in frequency auto-scanning function, you can view the scanning result on the LCD screen, you can quickly search and lock the non-interfering frequency in the working condition, which is practical. ● With one-key lock screen function, operated by function group keys ● The main unit display can show the transmitter's power-on working time. Adopting shuttle knob, with Chinese and English language function selection; 31-level digital electronic volume control to ensure the consistency of the sound of each channel. Dual-colour display (orange backlight when the frequency is not aligned, and white backlight when the frequency is successfully aligned), the connection status can be seen at a glance, which is convenient for management. 8 balanced outputs and 1 mixed unbalanced output on the back of the receiver, suitable for connecting various external devices; ●High-quality microphone, strong pickup distance, high-fidelity single-directional condenser microphone core, sound reproduction, high clarity, low noise; ●Use 1.5V battery (2 pcs) alkaline or rechargeable batteries, can be used continuously for more than 6 hours; Suitable for all kinds of meeting and speech occasions. Receiver parameters Oscillation mode. Phase-locked loop frequency synthesis