D15

Product Overview

D15 anti-recording jammer adopts a power-bank appearance for hidden desktop placement. It is a highly integrated security device that emits ultrasonic noise signals to interfere with microphones on mobile phones, voice recorders, and video recording equipment, protecting confidential conversations from being leaked.

Key Advantages

• Power-bank design, can also function as a power bank for concealment
• Self-developed ultra-silent technology, compact and portable
• Effectively blocks mobile phone recording, video recording, and voice recorders
• Supports working while charging; bilingual user manual included
• Ideal for tea tables and small meeting rooms; multiple units recommended for large tables

Specifications

Item	Parameter
Ultrasonic Transducers	15
Interference Distance	1–2 meters
Interference Angle	270°
Operation Mode	Button + Remote Control
Display	OLED Screen
Gear	1 Gear
Battery Capacity	5000 mAh
Charging Voltage	5V / 2.1A
Charging Time	2.5 Hours
Battery Life	4 Hours
Housing Material	ABS
Color	Black
Net Weight	216 g
Gross Weight	380 g
Product Dimension	136 × 77 × 25 mm
Package Dimension	170 × 100 × 50 mm

Packing List

• Color Box × 1
• Main Unit × 1
• Charging Cable × 1
• Remote Control × 1
• User Manual × 1

Notes

• Ultrasonic signal is directional — do not block the emission openings.
• A faint sound on startup is normal. Do not aim toward human ears or pets.
• For large spaces, deploy multiple units from different angles.
• Mild surface temperature rise during prolonged use is normal.
• Not waterproof; store and use in a dry environment.