EXMAX UHF-938 UHF Acoustic Voice Transmission Wireless Headset Microphone Audio Tour Guide System for Church Translation Teaching Travel Simultaneous Interpretation(1 Transmitter 15 Receivers)

Features
€Orders Fulfilled By Seller to USA will use DHL,normally takes 3-7 business days for delivery.Please provide valid phone #.
€One transmitter can work with multiple receivers
€Volume control on each receiver
€Frequency synthesized PLL circuitry for stable signal transmission
€Two jacks for the microphone and line ensuring variable utilization

Application
€Guided Tour:For tour-guiding events
€Factories, Museums, Tourist Attractions, Cruise Ships,Schools, Lectures, Employee & Dealers Training, Hotels and Resorts,etc.

€Assistive Listening:For all kinds of conferences
€Educational Institutions, Corporate Meetings, Training and Seminars,Governmental Agencies

€Language Interpretation:For audio and audio-visual teaching applications
€Courtrooms, Educational Institutions, Conferences or Conventions, Houses of Worship, Medical Facilities

Specification
€Frequency Control: PLL synthesized function
€Carrier Frequency: 433MHz
€Modulation Mode: FM
€Frequency Response: 60Hz-15kHz
€S/N Ratio: £¾45dB (at 1kHz)
€Total Harmonic Distortion: £1%
€Transmit Power: ¡œ10mW
€Input Level: Virtual Value 500mV
€Transmitter Power Supply: 2 x 1.5V AA Alkaline Battery(NOT included)
€Transmitter Playtime: Approx. 12hrs
€Receiver Power Supply: 2 x 1.5V AA Battery(NOT included)
€Receiver Playtime: Approx. 25hrs
€Operating Range: Approx. 50m

Package Contents
1x Transmitter
15x Receiver
1x Headset microphone
15x Earphone
1x 3.5mm to6.3mm, Plug
1x3.5 plug conversion cable

Note
Please install the battery correctly, the indicator light will not power on if installing batteries wrongly.
MIC and AUX on transmitter,please use the correct socket port.AUX is for Audio input and MIC is for microphone input. if mixing up, will get sound distortion