ACEMIC Digital tour-guide system (TG-200)

タイトルまたは説明

FEATURES
Digital FSK modulation
**-bit / *6kHz Rate digital RF technology
Pre-set ***0 groups ID codes
******2MHz operation frequency for different region
Support wireless intercom function, tour-guide mode and intercom mode changable
*0 sets of systems can be used at the same time without interference
OLED display shows the channel, frequency and battery life
Unilateral ear hanging type headset with a microphone function
Up to **0 feet(**0m) line-of-sight operating range
Powered by high capacity lithium-ion battery, playtime is more than *2hrs
Designed for tour guide, simultaneous interpretation applications

SPECIFICATION
Frequency Range: ******2MHz
Demodulation Mode: FSK
Audio Sample Rate: *6Bit/*6kHz
ID Group: ***0 
Frequency Response: *0Hz**8kHz± 3dB
Receive Sensitivity: ***0dBm (sinad ≥ *0dB) 
Signal/Noise Ratio: >*0dB
Total Harmonic Distortion: <3% at 1kHz
RF Power: *0mW
Power Supply: Lithium-ion battery
Operating range: **0m