【What's it?】EXMAX-EX-318 wireless tour guide system could transmit audio voice messages from a presenter to audience listeners. The presenter speaks into a microphone transmitter and the audience use lightweight earphone-receiver to hear the message.This is a completely wireless tour guide system with best-in-class sound combined with easy setup and operation.This is the leading solution for plant tour headsets with one-way communication,make sure everyone gets the message with crystal clear audio.

【Transmitter features】One-click to synchronize the channels of all receivers; one-click to turn off all connected receivers; A convenient MUTE button shuts off the mic instantly, preventing background noise or private conversations from being transmitted. An microphone socket and aux-in socket to enable the connection of a smartphone / music player to player to play a pre-recorded commentary or music. This can enhance the event for your guests and reduce the strain on the presenter’s voice.

【Wide range and long usage time】The wireless audio transmission system could transmit voice of who speak to the microphone of transmitter to the ones who wear ear-hook receivers.9999 channels,allowing up to 100 groups to be used simultaneously.2.4G frequency, universal around the world. Long working range,Communication range could be up to 120 meters / 394 ft.Long-Lasting Power,Transmitter have built-in 1200mAh lithium battery could be used for 25 hours and receiver have built-in 450mAh lithium battery could be used for 45 hours.

【Adopts advanced PLL technology】EXMAX-EX-318 Wireless Audio Transmission System Built-in PLL Technology, high confidentiality,stronger anti-interference ability, stable and clear audio quality. During work, it can automatically avoid interference from other frequencies and effectively maintain signal stability, Higher sound reception quality enables better transmission of information(High S/N Ratio≥285dB). One transmitter could pair up countless receivers so long as on the same frequency channel.Transmitter supports AUX( such as MP3, Smartphone,MP4,PC,tablet ) and MIC input.32-slot charging case included.

【Stable signal and clear sound quality】On each group, transmitter and receivers should be set on the same frequency Channel ID(One transmitter can work with hundreds of receivers),for example, Group A: transmitter A is set on Channel ID 05, so receivers A should be set on Channel ID 05 accordingly.But different groups should use different frequency Channel ID, so they will not interfere with each other when work simultaneously.It is a lightweight,multichannel system that helps tour participants listen directly from the tour guide clearly.