C7 white color Wireless Audio Tour Guide Systems For Museum Visiting with CE and ROHS certification The C7 device has two functions: 1. Automatic function It consist of transmitter and receiver, after visitors enter the explanation area with the device, it...

...Wireless Audio Tour Guide System For Simultaneous Interpretation TuMan 8 series device,apply to: wireless team interpretation,simultaneous interpretation,etc.; Mainly used for manned interpreatation: can manual use,also can play pre-recorded audio,that need human to control. We have many models for your choice! What's this| TTuMan 008C tour guide system is detrusion by HUMANTEK CO.,LTD,The system adopts the international advanced wireless

Ultralight Portable Voice Amplifier Waistband and Belt Clip Support MP3 Format Audio Microphone Headset Portable PORTABLE VOICE AMPLIFIER - A combo of a portable / waistband loudspeaker with mic that can be connected via AUX cable line,works as an ...

Powerful Portable Speaker Portable PA Speaker Blue Tooth 5.0 TWS Connection FM Radio Amplifier Model No. GL004 Sound coverage: 1500-2000m2 Output power 25W Net Weight 1.12KG Used for Teacher; coach;party;tour guide Wireless distance 35m Input voltage DC 5V...