Two-Way Window Intercom, Window Speaker Amplifier, Adjustable Volume, Support External Microphone and External Recording, Suitable for Multiple Scenarios

Product Information Main Unit Speaker Peak Power: 10W (MAX) Extension Unit Material: Engineering-grade ABS Plastic Audio Cable Length: 2m Dimensions: 178*128*50mm (Handle Length: 42cm) Audio Plug: 3.5mm Net Weight: 0.5kg Extension Unit Speaker Peak Power: 10W (MAX) Extension Unit Material: Aluminum Alloy Audio Cable Length: 2m Dimensions: 116*81*27mm Audio Plug: 3.5mm Net Weight: 0.35kg

• 【HD Sound Quality】Equipped with a high-quality speaker and a highly sensitive microphone, the sound quality is clear and natural. Using one-way intercom technology, it automatically recognizes and processes voice signals during calls, eliminating the need for manual intervention.
• 【External Speaker Support】The main unit's power port connects to a power adapter, the passive port connects to a passive speaker, and the active port connects to an active speaker. The external input port connects to a phone or computer for background music.
• 【Independent Volume Control】Two volume knobs independently adjust the main unit and extension units' volume, with multi-level volume adjustment. Integrated audio and power indicators on the panel provide easy status monitoring.
• 【360° Anti-Bend Microphone Tube】The stainless steel flexible tube bends flexibly, eliminating blind spots and supporting calls from any angle. The sound is lifelike and clear, with high volume. The microcomputer processing circuit effectively eliminates echoes and howling.
• 【User-Friendly】The aluminum alloy panel makes installation easy and simple to DIY. It is suitable for hard-to-reach locations such as banks, securities companies, hospitals, and bus stations.