Wall pipe leak detector, wireless sound collector, noise reduction amplifier with headphones

Features: 1. Simple Operation: Move the detector near a door, window, or wall, adjust the volume until you hear a clear sound, and you can easily hear all sounds in one step. 2. High Sensitivity Detection: High-sensitivity sound detection from walls, windows, doors, or shielded panels, with included headphones for clear sound quality. 3. Fully Functional: The wall pipe listening detector has a charging port, a headphone jack, and a power button. The probe sensitivity is -60 dB. 4. Applicable Battery: 3.7V lithium battery, battery model 501518, battery capacity 100mAh (comes with a built-in battery). 5. High Penetration: The water pipe detector has high penetration; whether it's a water pipe, a cement pipe, or a steel pipe, it can perform very well. Specifications: Item Type: Wall Pipe Leak Detector Material: ABS Color: As pictures shown Weight: Approx. 70g / 2.5oz Current Consumption: 12mA Applicable Battery: 3.7V Lithium Battery (comes with built-in battery) Battery Model: 501518 Battery Capacity: 100mAh Probe Sensitivity: -60DDB Highest Audio Packing: Product Size: 13000x Penetration: Water pipe, cement pipe, steel pipe Product Size. 3.5 x 3.8 cm / 1.4 x 1.5 inch Response Method: 32 ohms headphones How to use: Plug in headphones to use. Package list: 1 x detector 1 x headphones 1 x USB cable 1 x manual