Handheld Acoustic Hailing Device: 9kg Weight, 2.8-Inch Display, Adjustable Noise

• Customization: Available
• Weight: 9kg
• Display: 2.8-Inch IPS Liquid Crystal Display with Full View
• Model NO.: HWPAD-2
• Noise Volume Adjustment Function: Supports Adjusting The Noise Volume
• Maximum Sound Pressure Level: 150dB
• Total Machine Maximum Power: ≤200W
• Charging Time: ≤2h
• Transport Package: Carton
• Specification: 275mm× 200mm× 270mm
• Trademark: OEM
• Origin: China

Product Description

Portable Acoustic Device
Model:HWPAD-2

I.Product Description:

The Portable Acoustic Device is a cutting-edge sound directional transmission system designed to perform long-distance voice projections, warnings, and deterrence with remarkable effectiveness. Capable of transmitting extraordinarily clear sound over vast distances and penetrating certain structures, this device stands out with its superior directivity, unmatched sound intensity, and pristine clarity—ensuring optimal performance and precision for long-range acoustic transmissions.

II.Main Features:

1. Humane Law Enforcement: Effortlessly disperses and cautions assembled crowds through non-contact and gentle measures, effectively preventing conflict escalation.
2. Built-in Low-frequency Cut-off: Delivers ultra-high sound intensity that efficiently disperses targets within a 0 - 60 meter range, reaching a maximum warning distance of up to 300 meters.
3. Convenient and Easy to Use: Compact and lightweight, this device offers seamless operation with a user-friendly hand-held grip, designed for single-person handling.
4. Persuasion and Warning: Equipped with a voice announcement feature, it supports playing alert audio via mobile phone AUX or Bluetooth, ensuring comprehensive warning capabilities.

III.Technical Specification:

Parameter	Specification
Dimensions	275mm×200mm×270mm
Weight	9kg
Display	2.8-inch IPS liquid crystal display with full viewing angle
Noise Volume Adjustment Function	Supports adjusting the noise volume
Sound Level	At the maximum volume, the sound level of noise 1m in front of the device is 133dB(A); at the maximum volume, the sound level of noise 5m in front of the device is 120dB(A)
Maximum Sound Pressure Level	150dB
External USB Playback Function	Supports connecting to a USB memory card and playing MP3 audio files in it
Switch Playback Function	When playing via an external USB, the device supports previous/next track switching operations
Equipped with a Wireless Microphone	Can achieve wireless voice announcement function, supports adjusting the voice announcement volume
Recording and Playback Function	Has a recording and playback function in the voice announcement mode
Bluetooth Playback Function	Supports playback by connecting to devices such as mobile phones via Bluetooth
Battery	Built-in rechargeable lithium-ion battery, nominal battery voltage 46.2V
Display Supports Displaying Battery Remaining Power	Yes
Frequency Response Range	500HZ - 5000HZ
Audio Input	USB, Bluetooth, wired audio, wireless microphone, MP3
Sound Diffusion Angle	25°±2
Total Machine Maximum Power	≤200W
Charging Time	≤2H
Working Time	Continuous operation at maximum volume for 3H, continuous maximum sound amplification time ≤15H
Charging/Power Supply Interface	Supports 110VAC - 220VAC 50/60HZ AC input
Drain Current	0.2mA
System Prompt	It is recommended to charge once a month to extend the battery life
Waterproof and Dustproof Grade	IP64

IV.Application Scenarios:

Maritime law enforcement Anti-riot law enforcement

Emergency Rescue Large-scale event management

V.Product Appearance: