RETEKESS TR504 0.3W FM Transmitter Handheld MP3 Broadcast Portable Radio For Meeting Tour Guide System Outdoor Camping

RETEKESS TR504 0.3W FM Transmitter Handheld MP3 Broadcast Portable Radio For Meeting Tour Guide System Outdoor Camping
  • Продавец
  • Список ценUS $43.21piece
  • Продажная ценаUS $43.21piece
  • ДоставкаБесплатная доставка
  • Рейтинги4,1 (775)

Oписание продукта



1 FM Transmitter FT11+10 FM Radio Receiver PR13 Wireless Tour Guide System for Guiding Meeting Simultaneous Interpretation


This wireless tour guide system consists of one Transmitter and 10pcs radio receiver. It adopts FM stereo broadcasting method that gives excellent audio quality. It is a better way to provide tours for your tour groups. Wireless audio tour guide system is an easy-to-use wireless communication system designed specifically for tour groups, factory tours, outdoor excursions, employee training, language interpretation, conferences and trade shows.


1) We have the radio receiver without logo,if you need,contact our customer service,then we can change it for you,

radio receiver
2) If you need to customize the radio receiver, we can also customize the radio for you,just contact us.

3) There is a similar FM transmitter named TR504 in store,when you make an order,please make sure which one you want.




  1. Portable fashion design, good touch feelings
  2. Support transmit lossless music through the memory card and AUX input jack
  3. 3.5mm AUX input: transmit music from your smart phone, computer, MP3 or CD player
  4. Transmit frequency adjustable from 76-108MHz
  5. 5 presets: 5 memory buttons to quickly save commonly frequencies
  6. Built-in microphone, support external condenser microphone
  7. Long press the MIC button to speak, release to end, easy to use
  8. Support microphone reverberation, delay effect
  9. A variety of parameters adjustable, has a good anti-whistle effect
  10. Support 3 levels of power output, the maximum transmission distance of 100 meters
  11. Built-in high-capacity polymer lithium battery, long battery life

FM Radio Receiver:

  1. High sensitivity and selectivity with excellent reception
  2. FM frequency range 60-108MHz
  3. Automatic search and manual search the radio stations
  4. 5 station presets: you can manually store five favorite stations
  5. Press the 1-5 keys to quickly select storage station
  6. Mono / stereo selectable
  7. With 24-hour digital clock
  8. 30 level volume control
  9. Lock switch to prevent accidental operation



Transmitter frequency


Frequency increase




Output impedance




Frequency response


RF output power

1mW-300mW, 3levels

Support mp3 format


Support memory card

Max 32GB


Built-in 2000mAh li-poly battery

Working hours

About 6-8 hours


DC 5V 1A Micro USB jack


99 x 58 x 15mm / 3.9 x 2.2 x 0.6 in


80g / 0.17lb

FM Radio Receiver:

  1. FM frequency: 60-108MHz
  2. Sensitivity: <3.5uV
  3. Signal to noise ratio: 45db
  4. Stereo separation: 32dB
  5. Power supply: 2 x AAA batteries (not included)
  6. Earphone jack: 3.5mm
  7. Tuning increase: 0.1MHz
  8. Built-in speaker: No
  9. Dimension: 92 x 54 x 15mm / 3.6 x 2.1x 0.6in
  10. Weight: 40g / 0.09lb


  1. Driving school teaching
  2. Campus teaching
  3. Stage directing
  4. Public speech
  5. Tourism guide
  6. MP3 audio transmission
  7. Home wireless audio system
  8. Wireless meeting system
  9. Simultaneous interpretation
  10. Outdoor camping


  • 10 x PR13 FM receiver
  • 10 x In-ear earphone
  • 10 x Lanyard
  • 1 x FT11 FM transmitter
  • 1 x Antenna
  • 1 x USB charging cable
  • 1 x Wired microphone
  • 1 x Hand strip
  • 1 x English manual


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