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AD-2006 type (aluminum)
\\1. External extension streamlined, circular design, compact, more beautiful, inside and outside the four-core connection using a high-strength pull-resistant, fully shielded aluminum wire, stronger anti-interference, with stainless steel grommets installed more reasonable. 2. Hosts high-quality speakers, aluminum panels, comes long (37cm) metal hose microphone, more convenient and extension to achieve free two-way intercom. 3. System playback vivid, clear, inside and outside the volume can be individually adjusted, unique dynamic channel work lights. 4. Microcomputer processing circuit, a mute function, and solve the , howling problem. 5. There are audio jack, internal and external dual output audio signal (with the bank teller cast recording). 6. It can be used in any places difficult conversation window. Such as banking, securities, post offices, railway stations, payment stations, insurance companies, ticket offices, hospitals and other places. Host Specification: 152 × 78 × 46mm extension specifications: 69 × 20mm Carton Specification: 465 × 365 × 318mm 20 sets / pieces

Aircraft: horizontal high-end models, the metal host with a microphone.
\\ Specifications: Host size 152x78x46mm extension size (diameter) 69x20mm.
\\ Color: silver aluminum. Weight: 0.8kg / set, 16kg / box.
\\ Packing: Asian film boxed, 20 / box,
\\ Carton size: 465x365x318cm.
\\ Microphone sensitivity: -58db-0.5db, 20HZ ~ 16KHZ.
\\ Operating Voltage: AC 180-220V, 9V.
\\ Working current: static 75mA, 280mA.
\\ Output Power: 2.3 + 1W, 100HZ ~ 15KHZ.
\\ Features: Automatic two-way hands-free intercom, host long microphone, easy dialogue, automatic channel conversion machine adopts high-quality speakers, lifelike sound loud. Microcomputer voice processing circuit, with interlocking channels, consumers Tone function, completely solve the problem of howling, can work long hours. Inside and outside the volume can be adjusted or turned off individually, there are two-channel audio output, supporting and monitoring.

Application areas: banks, postal services, government securities, hospitals, railway stations, docks and other places difficult conversation window.

Pledges: Baohuan year (non-human quality problems, do not affect the secondary sales, the buyer package shipping Oh!), Life-long maintenance.