Product Introduction

Suitable for general classrooms, multimedia classrooms, offices and other places to play background music for wireless teaching; at the same time, it can also be used as a local broadcasting sound reinforcement.

Product Features

■ Professional integrated multimedia wireless teaching speakers, the box in line with the sound resonance principle design concept; very beautiful and generous.

■ Built-in 2x20W dual-channel digital power amplifier, all the way to the main speaker, all the way external to the sub-speaker; sound quality is very delicate, strong power; with network volume settings.

★ 1-way Line input interface, with independent volume adjustment potentiometer control, support for disconnected local paging function. At the same time support mute intensity preset reduction function, support background accompaniment preset function.

★ Built-in fixed-voltage backup module, access to 100V fixed-voltage broadcast line as a backup, in line with the Education Commission shall have a backup system requirements; when the network is abnormal, automatically from the “IP network visual intercom broadcasting” switch to “analog fixed-voltage broadcasting”.

★ Built-in U-segment teaching wireless microphone and wireless receiver module function

Pen-shaped body design, comfortable grip, ergonomic; the same microphone can be used in any classroom, and do not interfere with each other, truly a teacher a wheat, clean health and environmental protection.

Working band: UHF national universal license-free ISM green band. Adopt 24kHz sampling rate to ensure high fidelity effect of human voice;

Host and microphone automatic pairing connection distance ≤ 3 meters, pairing connection time ≤ 3 seconds; automatically enter the pairing state, after successful pairing, there is a beep, and automatically transfer to the receiving state; to ensure that the product does not crosstalk, strong anti-interference and the stability of transmission.

Realize encrypted transmission, the receiver supports automatic frequency sweep function, easily avoid interference.

U segment teaching wireless microphone built-in microphone and external microphone, support volume level adjustment, with memory function, support one-key mute function; built-in microphone reverb function; with laser pointer and PTT page flip function.

Built-in rechargeable polymer lithium battery, support for charging while working; charging with MicroUSB port, universal cell phone charger 2 hours fully charged can last ≥ 8h.

Long transmission distance, stable transmission of audio data within the open area, effective use of distance up to 30 meters.

◆ Optional PPT page-turning function module, support PPT page-turning and one-key black screen/restore function, can be used with the projector or computer display explanation, PPT page-turning module supports hot-swapping, no need to install the driver software, support for the use of PPT page-turning function without turning on the host;

◆ Optional IP network visual intercom broadcast module, the real IP network visual intercom broadcast software unified management, timed broadcast, real-time shouting.

◆ Optional fixed-voltage backup module, access to 100V fixed-voltage broadcast line as a backup, in line with the Education Commission entrance examination must have a backup system requirements; when the network is abnormal, automatically switch from “IP network visual intercom broadcast” to “analog fixed-voltage broadcast”.