Bank Window Counter Intercom, Window Speaker, with Extension, High Definition Recording Function, Automatic Squelch and Anti Howling, for Store Office Hospital Bank Restaurants Hotels

Product details Power input: AC100-240V 50/60Hz Power output: DC12V1000mA Working voltage: DC12V/1A Output power: 3W (Max) Working current: 290mA Frequency response: 100H2-12KHZ Main barrel sensitivity: -42dB Sub-barrel sensitivity: -42dB Product size: 158x87x46mm Audio cable length: 2 meters Power cable length: 1.2 meters Weight: 0.65kg Packing details Machine*1 Power cable*1

• 【Fully Functional】Anti-Interference. Adjustable Volume. Automatic two-way communication. speak smoothly. Main microphone has recording device interface. External microphone has 3-watt output. One-wire connection and simple installation. It can help you to make a contactless secure communication work environment.
• 【Clear And Natural Voice】Window counter intercom speaker is equipped with a quality diaphragm and a special chip for side tone processing, it makes the communication more interference-free, more noise-free and more smoothly.
• 【Adjustable Linear Design】The main microphone is made of aluminium alloy and equips an external microphone. The microphone speaker for window has a flexible arm and can be adjusted more easily in height or direction to suit your needs.
• 【Adjustable Volume Independently】2 volume knobs can control the volume of both microphones separately. It has a recording port for connecting a recording device.
• 【Application】 Suitable for bank, ticket office, hospital,clinic,post office, helpdesk, embassy visa office, securities company, station where security glass is installed. Choose it to provide your consumers with a better service!