Bewinner Through Wall Microphone Amplifier 13000X Strong Penetration - High Sensitivity Wall Leakage Ear Listening Device for Heating Pipes, Water Pipes, and Underground Pipe Detection

Product description

• Exceptional 13000X Amplification & Strong Penetration: This through-wall microphone amplifier features a high-sensitivity probe and advanced technology, boosting sound penetration by several times. Experience sound quality by carefully adjusting the voice frequency to suit your needs.
• High Sensitivity Sound Detection: Equipped with a high-sensitivity metal alignment and headphones, this device amplifies sounds from walls, , doors, or armor plates. Achieve clear, detailed audio for effective monitoring and listening.
• Versatile Applications with 3.5mm Jack: The 3.5mm headphone jack supports connection to spectrum displays, voice recorders, transmitters, and wireless devices (not included). It can also be plugged into dual-channel lines for direct recording, making it ideal for detecting abnormal noises from heating ducts, fire ducts, water pipes, underfloor heating, automobiles, and household plumbing.
• Rechargeable Battery for Convenient Use: Built-in lithium battery provides 5-7 hours of continuous operation after a full charge. The rechargeable interface and intuitive switch knob make it easy to use and adjust on the go.
• User-Friendly Operation & Effective Noise Filtering: Simply press the device firmly against doors, , or walls, and adjust the sound knob for clear audio. Effective noise filtering and fast detection ensure you hear what matters, whether from wooden walls, bricks, or other surfaces.