Good wireless tour guide system

Good wireless tour guide system Basic Info Good wireless tour guide system Product Description Model:002LN Plus Warranty: 24 Months Installation: No Need Frequency Range: 796-815MHz Frequency Response: 50Hz-20kHz Modulation Deviation: +/-75kHz Working Hours: 12-20 Hours Working Distance: 200 Meters Condition: New Channel: 100 Channels Frequency Stability: +/-0.003% Power Supply: Built-in 1000~ 1500mAh Lithium-in Battery Charge: DC 3.7V 1A, DC Jack PLEASE KINDLY NOTE: ?A Tour guide system.jpg We're the manufacturer and we promise to provide the high quality product with the best price. We provide the high quality products. 1.Easy Operate; 796MHz-815MHz is divided into 100 groups; factory has set a group, you need to do is press the middle button, open item, the screen will appear ID: 00-ID: 40 words, only need Adjust the receiver and transmitter in the same ID group via the front and back buttons. 2.Easy to carry; for your Spanish speaking church members, each little device in package with their own lanyard and charger; receiver with ear piece; transmitter with microphone. 3.Long-Lasting Power; Transmitter with Built-in 1500mAh lithium battery and Receiver with Built-in 1000mAh lithium battery make sure can use all day long. If you would like to get more informations or product details, or you would like to make a special order, please send me a message, I'll reply you as soon as possible. url:http://www.richitek.com