300 Meters Working Range Tour Guide System Stationary Transmitter with Prerecorded MP3 Audio

Function：

BCT-ST01 works as stationary transmitter. 

Paired with 70R receiver.

This system can be used in training, teaching, interpreting, conference, etc. 

With the technology of strong digital signal, the working range is no less than 300 meters. 

Parameters:

Frequency range: UHF(customizable); Channel interval: 250KHz

Mic Input level: 20mV

Channel number: customized; Transmitting power: 20dBm

Working current: DC-9V/1A; Working current: 108mA

Distortion: <1%; Frequency response range: 20Hz - 16KHz

Output/input interface: 3.5mm; Signal to noise ratio: 100dB

Effective distance: 300 meters

Size: 210*125*48mm

Weight: 900g