60 hours working time wireless radio tour guide system receiver 70R

Tour guide system receiver 70R

Quantity:
  • 70R
  • Customized


Function:

70R works as radio receiver. Matched with 70T.

It has a good quality material, good-looking design and perfect sound quality.


Specifications:

① : Antenna

② : Mute key

③ : Switch between volume and channel

④ : Lock the channel

⑤/⑥ : Change channel and volume


DSC_44411


Parameters:

Transmitter parameters

Receiver parameters

Carrier frequency: UHF

Carrier frequency: UHF

Number of channels: 100

Number of channels: 100

Channel interval: 250KHz

Channel interval: 250KHz

Transmitting power: 16dBm(max)

Receiving sensitivity: -100dbm

Working current: 95mA

Working current: 40mA

Charging current: 400mA

Charging current: 400mA

Output interface: 3.5mm

Input interface: 3.5mm

Battery: 3.7V / 2500mAH

Battery: 3.7V / 2500mAH

Size: 85*50*19mm

Size: 85*50*19mm

Weight: 90g

Weight: 90g

Distortion: <1%

Distortion: <1%

Frequency response range: 20Hz - 10KHz

Frequency response range: 20Hz - 10KHz

Working distance: >150 meters

Working distance: >150 meters

SNR(Signal to Noise Ratio): 100dB

SNR(Signal to Noise Ratio): 100dB

Working time: 20 hours

Working time: 60 hours


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