Two-Way Intercom Speaker: The window intercom speaker uses automatic two-way intercom technology that can automatically identify and process voice signals. An anti-interference chip effectively improves noise and makes the sound clearer. Separate Volume Control: The intercom disc buttons can control the volume of internal and external microphones according to different needs. Easy to Use: You just need to connect the power adapter and external speakers to the main unit, then turn on the power switch to start communication; no button pressing is required. An external microphone can be attached to a window or wall, and the cable is 2.05 m long, suitable for long-distance needs. High-Quality Material: The window intercom system is made from high-quality aluminum alloy, which is stable and not easily broken. The microphone uses a fully metallic hose design that supports multi-angle adjustment. Application Scenarios: Often used in commercial, office, hospital, bank, station, and kitchen areas Plug Type: EU Contact, suitable for Indonesia, Germany, France, Italy, and more. Voltage: AC 220V Color: Silver Material: ABS + Aluminum Alloy Package Contents: 1 * Walkie Talkie Only the above package contents included; other products are not included. Note: Light reflection and different screens may cause the color in the image to slightly differ from the actual product. The allowed measurement error is +/- 1-3 cm.