Rich Century Digital Wireless System Tour Guide

Rich Century Digital Wireless System Tour Guide Introduction: Rich Century Digital Wireless System Tour Guide? Digital Wireless System Tour Guide Digital Wireless System Tour Guide features: It can be used by many people in large conference halls, museums, tourism gardens, schools, and factories. Built-in large-capacity rechargeable polymer battery, safe, environmentally friendly, lightweight, and more integrated with the tourist attractions. The charging box can be configured for multiple machines to charge at the same time, which is more convenient for your management. Transmitter can choose external microphone input or line input, which is very convenient for guides or teachers to explain the same content. (You can connect the player to play the lecture recording.) The microphone input can adjust the gain, which greatly satisfies the microphone with different performance, and also satisfies the user's different usage habits. The receiver can adjust the volume arbitrarily, adjust the squelch shutdown level arbitrarily, and meet different use sites, so that the receiver can achieve the best results. Full-featured LCD display for easy operation. Built-in antenna A transmitter can be used for N receivers without any other interference. Compact, lightweight and easy to carry, it can be hung on the waist or hung on the neck, not burdening tourists. Special note: This product uses a special circuit processing method, strong anti-interference ability Digital Wireless System Tour Guide Specifications: Frequency Range............................................................................. .....796MHz-815MHz Channel Number........................................................ ..........100CH Supply Voltage...................................................... .........3.7V DC Audio Input.............. .................... ............. ...........3.5mm line/microphone input Oscillator................................................................. .................PLL Frequency Response ......................................................50Hz- 20KHz Signal to Noise Ratio (SNR)............................................................ ...........................-102dB(Typical) Receiver Sensitivity.................................... -102dBm(Typical) Distortion...................................................................... ................<1% Effective working range (Furthest Distance): .. ..........200 Meter url:http://www.richitek.com