Wireless tour guide system manufacturer

Wireless tour guide system manufacturer ?Basic Info Model NO.: 002LN Style:Portable, Mini, Handheld Usage: Commercial, Hajj, Church, Tour group, Museum, Camping Battery Type: Lithium-in Battery Working Frequency Range: UHF Segment Transport Package: Package Origin: Shenzhen China Talk Range: 250m Display: With LCD Display Trademark: Rich Century Specification: 71*50*19mm Product Description System Components: Transmitter 002LN Transmitter: Transmitter, connecting with a headphone or a lavalier mic, especially adapt as a speaker who talk to receivers. Receiver 002LN Receiver: Portable wireless receiver, connecting with a earphone , especially adapt to listen to the transmitter. Special Features: 1. Unique design of appearance, themes and LOGO. 2. UHF professional frequency, PLL synthesized design, an ultra-wide 200MHZ bandwidth design, 20 frequencies be selected. 3. Switching language-channel quickly, displaying volume / channel / semaphore/charge simultaneously. 4. Channel group design, with 20 channels in User Group, could adjust frequency and channels and volume in it. 5. Adopt lead-free technics,according with RoHS. 6.Operating range 0-250meters in open ground. 7. 128*64 dot matrix double-color LCD display. display volume / channel / semaphore/charge. Application: 1. Tour guiding 1). One speaker with many listeners. The speaker's voices can be clearly heard by the listeners. The number of receivers can be added at will. 2). Two speakers with many listeners. Two speakers can service for listeners together and listeners can hear both speaker A and speak B. 2. Simultaneous Interpretation Speaker's voice is transmitted by one wireless transmitter. Interpreters can monitor the speakers by one wireless interpreter units and translate the sound to any need of language. And then transmit their transliteration to wireless transmitters with different frequencies. While visitors can take one portable wireless receiver to hear different languages via different language channel. 3. Simultaneous Teaching 1). RF Wireless communication, applied to simultaneous teaching, practice, formal simultaneous interpretation and distance education. 2). Wireless simultaneous interpretation system & equipment - Simultaneous teaching applicationWith several students and a teacher in the Cabinet, they could study together in any ways. url:http://www.richitek.com