What is the transmission distance of this megaphone?

The transmission distance is up to 800 meters.

What are the power supply options?

The device supports 12V vehicle power input, dry batteries, and a built-in lithium battery.

Popular Megaphone Speaker with Alarm Siren USB Volume Lithium Battery Megaphone

Name: Popular Megaphone Speaker with Alarm Siren USB Volume Lithium Battery Megaphone
Brand: Hangzhou Besta Electronics Co., Ltd.
SKU: 2214336955

Zhejiang, ChinaHangzhou Besta Electronics Co., Ltd.

US$9.00-13.00

100 Pieces

Product profile

Customization

Available

Cone

Plastic

Connection Type

Bluetooth

Model NO.

SD-10SHB-WB

Impedance

4 ohms

Power

50W

Sound Pressure Level

110dB

Usage

Car Audio, Portable Audio, Public Address, Directing Traffic

WORD nChannels

Mono

Style

Portable

Feature

Rechargeable Battery, Bluetooth

Power Supply

Li-ion Battery

Transport Package

Carton Packaging

Specification

D23*H35CM

Trademark

SHENGYUEDA

Origin

China

HS Code

8518500000

Production Capacity

100000PCS

Key features

High Power & Volume: 50W power output with 110dB sound pressure level for clear audio.

Long Transmission Range: Effective transmission distance up to 800 meters for public address use.

Multi-Function Design: Integrated Bluetooth, USB, SD, AUX, siren, and recording capabilities.

Flexible Power Supply: Supports 12V vehicle input, dry batteries, and built-in lithium battery.

Professional OEM/ODM: Accepts full customization including appearance, structure, and design.

Ergonomic & Durable: Hand-held design with durable construction and easy-to-use microphone controls.

Company profile

Hangzhou Besta Electronics Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 23 years CertifiedNearest Port: Ningbo Port; Shanghai PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier is a combined company manufacturing electronic, audio, video, and related equipment, with three production lines and 23 years of export experience. It offers extensive customization, ODM services, and has developed new products within the past year. It also reports OEM service for well-known brands, quality assurance, and raw-material traceability. However, its management and operational controls show several weaknesses: no supplier management-system certifications, no written procedures or records for finished-product inspection, corrective and preventive actions, or complaint handling, and no continuous quantity reconciliation. It has no stated stock, overseas warehouse, or overseas showroom capability, and lacks an available SDK. Financial information is indicated for the past three years, but the slices do not provide sufficient non-monetary evidence to assess financial credibility.

Supplier typeThe supplier is identified as a combined company whose business scope covers electronic equipment, audio equipment, video recording and playback equipment, and related electronic devices. It operates three production lines and is not an offshore company.

CertificationsThe supplier’s management-system certification status is explicitly listed as NIL. This is direct evidence that no such certification is reported in the provided information.

After-Sales capabilityThe supplier has no written procedures or records for corrective and preventive actions or effective customer-complaint handling. It also reports no in-stock service, overseas warehouse, or overseas showroom capability, indicating limited documented after-sales and overseas support infrastructure.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has one R&D engineer with stated experience. However, it has no available SDK, so the evidence supports product-development activity but not a complete developer-support capability.

Customization capabilityThe supplier explicitly supports customization from samples and designs, flexible and full customization, and minor customization. It also provides ODM services, demonstrating broad customization coverage.

Product Q&A

Q:Does your company accept OEM orders?

Yes, we accept OEM orders with no minimum quantity requirement. Higher quantities result in lower prices.

Q:Is your company a manufacturer?

Yes, we are a professional manufacturer with over 30 years of history in producing megaphones.

Q:Can you handle large orders?

Yes, we have our own factory with an annual output capacity of one million megaphones.

Q:Can you customize the megaphone design?

Absolutely. We have professional design engineers who can customize appearance, lines, and structure based on customer requirements.

Q:How do you guarantee product quality?

We control quality at every stage from design and raw material procurement to manufacturing, assembly, inspection, and transportation, ensuring traceability.