Handheld Acoustic Hailing Device with 2.8-Inch Display and Volume Control

• 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

Introducing the Portable Acoustic Device
Model: HWPAD-2

I. Product Description:

The Portable Acoustic Device is an advanced sound directional transmission instrument designed to perform long-distance voice announcements, warnings, and deterrence capabilities with exceptional precision. This device transmits remarkably clear sound across vast distances and penetrates through certain structures. With features like high directivity, elevated sound intensity, and superior clarity, it ensures effective and accurate long-range audio delivery.

II. Main Features:

1. Humane Law Enforcement:It adeptly disperses and cautions crowds in a non-contact, non-injurious approach, efficiently preventing conflict escalation.
2. Built-in Low-frequency Cut-off:Armed with ultra-high sound intensity, this feature effectively disperses targets from 0 to 60 meters, with a maximum warning range extending to 300 meters.
3. Convenient and Easy to Use:Compact and lightweight, it is effortlessly operable by a single individual using a handheld grip.
4. Persuasion and Warning:It seamlessly integrates voice announcement capabilities with options to play warning audio via mobile phone AUX/bluetooth connections.

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 Operations Management of Large-scale Events

V. Product Appearance: