Window Intercom Speaker, Counter Intercom Microphone, Intercom System for The Business/Bank/Office/Hospital/Station/Catering

Features 1)Hands free two-way talkback full automaticity. 2)Microcomputer controlled circuit with squelch function, can thoroughly solve echo and squeal problems. 3) Adopt high-powered mic, the output power up to 3W, elegant appearance, voice clear and loud. 4) Easy installation, only one wire for masters station and substation connection. 5) Volume of masters station and substation can be adjusted separately. 6) With recorder jack. 7) 360° bending-resistant microphone tube. 8) Wildly Application. You can use it in store, hospital, station, 4s shop, bank, restaurant, ticket window, post office, etc. Install 1.Insert the adapter into the power hole, insert the microphone hole into the outer hole. 2.Open the power, and adjust the volume according to your requirement. Parameter Working Voltage：DC12V Max.Working Current：200mA Output Power：2W+3W Microphone Sensitivity：45dB±2dB No Distortion Frequency：10Hz-15KHz The Host Size: 1.77*0.94*5.43*3.88IN Packing List 1 x Dual-way Counter Interphone 1 x External Speaker 1 x Power Adapter 1 x User manual

• [Wide application Scenarios] intercom system is suitable for bank window, hospital window, securities window, embassy visa office, securities company, scenic spot ticket office, station, restaurant and other places, DESHUN, make communication easier
• [ Two-way intercom technology] intercom system uses automatic two-way communication technology, without any operation can automatically identify voice signals, say goodbye to signal delay, can be real-time easy intercom, better experience
• [ Machine function upgrade ]intercom system adopts all-metal body design, with better durability. It not only has the function knob to adjust the volume, but also adds the internal and external one-button sound closure function to reduce unnecessary mutual interference
• [Machine quality upgrade ]intercom system uses 4 core high strength aluminum foil shielding wire,ability is stronger, avoid howling at the same time, but also to ensure that the sound released sounds clearer and more natural, sound quality is better
• [Easy to install and use]intercom system , equipped with a full English manual, detailed installation guidance and parameter description, only the host and extension with audio cable connection, power adapter one end of the host link, one end of the access to the power supply