window intercom

Description

MD***8(aluminum alloy) 1. Streamline external extension, circular design, the size of a small, more beautiful, both inside and outside the connection using a four-high-strength pull-resistant, fully shielded foil line, stronger anti-interference, coupled with the installation of stainless steel retaining ray tube more reasonable. 2. Pure metal host high-quality speakers, comes with ultra-long (*7cm) metal tube microphone, but also to facilitate comparison with the extension of free two-way intercom. (Optional aluminum or plastic shell, Deputy Vice-machine) 3. Playback system realistic, clear, both within and outside the volume can be a separate regulation, the work of a unique dynamic channel indicator. 4. Micro-computer processing circuit, a muting function, and solve the echo problem. 5. There are audio jacks can be output both inside and outside the two-way voice signals (sound recording system with the bank teller). 6. Any window can be used in difficult places to talk. Such as banking, securities, post office, railway station, payment of Taiwan, insurance companies, outlets, hospitals and other places. Host specifications: **2 × *5 × *3mm extension specifications: *9 × *0mm outside the box specification: *0 × *0 × *6cm *0 sets / case Models: horizontal high-end models, pure metal host with a microphone. Specifications: Host size **0x**0x*0mm, ext size (diameter) *0x*0mm. Color: silver-gray aluminum. Weight: 1.2kg / set, *4kg / cartons. Packaging: color box packaging film sub*****0 / box, Carton size: *3x*3x*4cm. Microphone sensitivity:**8db*0.5db, *0HZ ~ *6KHZ. Operating voltage: AC ******0V, DC 9V. Working current: static *5mA, peak **0mA. Output power: 2.3 *1 W, **0HZ ~ *5KHZ. Features: Automatic two-way hands-free intercom, host long microphone to facilitate dialogue, automatic channel conversion. Host high-quality speakers, clear sound fidelity. Microcomputer voice-processing circuits, interlocking with the channel, measuring consumer audio functions solve the problem of echo can be a long time of continuous work. Both inside and outside the volume adjustment on or off separately, there are two-channel audio output, can support and monitoring. Applies to places: banks, postal services, government securities, hospitals, stations, terminals and other places difficult conversation window. Hitsï&frac*4;š***6Degree