EX-938 Wireless Tour Guide System Teaching Training Visit Tourism & 1/R
• UHF radio frequency for interference-free reception
• Frequency synthesized PLL circuitry for stable signal transmission
• Two jacks for the microphone and line ensuring variable utilization
• Automatic mute control for silent standby
• Individual volume control on each receiver Application
Tour guiding, field interpretation
Specification
• Frequency Control: PLL synthesized function
• Carrier Frequency: 433MHz
• Modulation Mode: FM
• Frequency Response: 60Hz-15kHz
• S/N Ratio: >45dB (at 1kHz)
• Total Harmonic Distortion: <1%
• Transmit Power: ≤10mW
• Input Level: Virtual Value 500mV
• Transmitter Power Supply: 2 x 1.5V AA Alkaline Battery(NOT included)
• Transmitter Playtime: Approx. 12hrs
• Receiver Power Supply: 2 x 1.5V AA Battery(NOT included)
• Receiver Playtime: Approx. 25hrs
• Operating Range: Approx. 50m
Package Contents
1x Transmitter
1x Receiver
1x Headset microphone
1x Earphone
1x ø 3.5 ø 6.3, Plug
1x ø 3.5 plug conversion cable