FeaturesOrders 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 receiversVolume control on each receiverFrequency synthesized PLL circuitry for stable signal transmissionTwo jacks for the microphone and line ensuring variable utilizationApplicationGuided
Tour: For tour-guiding eventsFactories, Museums, Tourist Attractions, Cruise Ships, Schools, Lectures, Employee & Dealers Training, Hotels and Resorts, etc.
Assistive Listening: For all kinds of conferencesEducational Institutions, Corporate Meetings, Training and Seminars, Governmental
AgenciesLanguage Interpretation: For audio and audio-visual teaching applicationsCourtrooms, Educational Institutions, Conferences or Conventions, Houses of Worship, Medical
FacilitiesSpecificationFrequency Control: PLL synthesized functionCarrier
Frequency: 433MHzModulation
Mode: FMFrequency
Response: 60Hz-15kHzS/N
Ratio: 45dB (at 1kHz)
Total Harmonic Distortion: 1%Transmit
Power: 10mWInput
Level: Virtual
Value 500mVTransmitter Power Supply: 2 x 1.5V AA Alkaline Battery (NOT included)
Transmitter Playtime: Approx.
12hrsReceiver Power Supply: 2 x 1.5V AA Battery (NOT included)
Receiver Playtime: Approx.
25hrsOperating Range: Approx. 50m Package Contents 1x Transmitter 8x Receiver 1x Headset microphone 8x Earphone 1x 3.5 mm to 6.3 mm, Plug 1x 3.5 plug conversion cableNotePlease 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