Takstar WTG-500 Tour Guide System UHF Wireless Acoustic Transmission 6 Channels LCD Display only Receiver+earphone | Электроника

Takstar WTG-500 Tour Guide System UHF Wireless Acoustic Transmission 6 Channels LCD Display only Receiver+earphone | Электроника

WTG-500 Tour Guide System • PLL frequency synthesis technique for stable signal transmission    • UHF frequency range with 6 selectable channels    • Low power consumption design,receiver can work for more than 24hrs by using 2pcs alkaline batteries    • One transmitter can be operated with multiple receivers within the operating range    • Dynamic expanding circuit for high S/N ratio    • Complex interference-free circuit for using more than 4 sets simultaneously without mutual interference    • Both transmitter and receiver use LCD-display to indicate frequency,channel,battery,level status   Specification • Carrier Frequency：780-789MHZ • Frequency Response：30Hz-15KHz  • Number of Channels：6 • Transmit Power：≤10dBm • Receiving Sensitivity：S/N:12dB 3uV • S/N Ratio：≥50dB • Operating  Range： >100m • Transmitter and Receiver Power Supply: 2x1.5 AA Alkaline battery   Application Wireless tour guiding, simultaneous translation, audio-visual eduation   Note: Batteries are not included.   Package List: Receiver  earphone Earplugs  (Not include transmitter)