80 Hours Working Time Wireless MP3 Audio Transmitter Receiver Radio Tour Guide System

Quantity:
  • 50MT 50R 51R 55R
  • Customized

Function:

50 series work as normal radio tour guide, also as audio tour guide.

50MT transmitter is radio transmitter and audio player.


With 50MT transmitter, tour guide / speaker can talk to the listeners and play audio to the listeners 

in a distance of 150 meters.


Parameters:

50MT Transmitter parameters

50R Receiver parameters

Carrier frequency: UHF

Carrier frequency: UHF

Number of channels: 48; Capacity: 14.5G

Number of channels: 48

Channel interval: 1MHz

Channel interval: 1MHz

Transmitting power: 18dBm(max)

Receiving sensitivity: -100db

Working current: 210mA

Working current: 15mA

Charging current: 400mA

Charging current: 250mA

Output interface: 3.5mm

Working time: 20 hours

Battery: 2000mAH

Battery: 300mAH

Size: 93*52*16mm; Weight: 110g

Size: 60*22*11.5mm

Working time: 10 hours

Weight: 18g

Working distance: >150 meters

Working distance: >150 meters


51R Receiver parameters

55R Receiver parameters

Carrier frequency: UHF

Carrier frequency: UHF

Number of channels: 48

Number of channels: 48

Channel interval: 1MHz

Channel interval: 1MHz

Receiving sensitivity: -100db

Receiving sensitivity: -100db

Working current: 40mA

Working current: 15mA

Signal to noise ratio: 100dB

Charging current: 400mA

Battery: 350mAH

Battery: 1500mAH

Diameter: 45mm; Weight: 18g

Working time: 90 hours

Working time: 20 hours

Size: 93*52*16mm

Charging / low power: light flashing

Weight: 68g

The farthest distance: >150 meters

Working distance: >150 meters


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