E180M | Portable Voice Amplifier tour guide microphone system • Anti-interference composite circuit

• Anti-interference composite circuit

Seperate audio output volume control for audience/monitor satff/recording file respectively

The navigation system uses the UHF780-789MHz frequency band

• UHF wireless transmission

pick up the sound at a short distance

E180M | Portable Voice Amplifier tour guide microphone system • Anti-interference composite circuitBuilt in high capacity durable lithium ion battery and MCU intelligent charging management system, with battery protection, the battery is used in a safe and reliable mode; charging is only 4 6 hours, the use time can be more than 20 hours Multifunctional wired amplifier with music playback function, support multimedia audio file playback on U disk, TF memory card Using the ABS material with high light technology, durable and wear resistant. Stylish,