What are the payment terms?

We accept T/T with 30% deposit and balance before shipment, or L/C.

What formats are supported for USB and SD cards?

The system supports MP3 format files on USB, SD, and MMC cards.

What is the minimum order quantity?

The minimum order quantity is 100 pieces.

4" Portable Multifunction Bluetooth Speaker System PT-440m OEM Guangzhou

Name: 4" Portable Multifunction Bluetooth Speaker System PT-440m OEM Guangzhou
Brand: Guangzhou strong sound electronic equipment Co., Ltd
SKU: 892631405

Guangdong, ChinaGuangzhou strong sound electronic equipment Co., Ltd

US$39.00-89.00

100 Pieces

Product profile

Customization

Available

Type

Bluetooth Speaker

Amplification Type

Active

Model NO.

PT-440M

Speaker Material

Plastic

Usage

Portable Player, Mobile Phone, Computer, Stage/DJ, Radio, Karaoke

Sound Channel

Single Channel

Special Function

Memory Card Support, USB Disk Support, With Remote Control, Radio

Chargeable

SNR

91-100dB

Display Type

Digital Display

Compatible Product

Universal

Output Power

40W (Max)

T.H.D.

<1%

Frequency

VHF Standard, UHF Optional

Frequency Response

55Hz-20kHz

Drivers

Tweeter1.5"Horn*1,Woofer 4.5"*1

Line in

"Wired Microphone ×1 , Aux × 1 "

Power Supply

External DC15V/3A Switching Power Supply

Battery

Built in 12V/1200mAh Rechargeable Battery

Weight

3.5kg

Dimension

225X 225X325mm

Transport Package

Plastic Bag + Thick Foam + Strong Brown Packing Ca

Specification

225 X 225 X 325mm

Trademark

OEM/Like Audio

Origin

China

HS Code

8518220000

Production Capacity

10000PCS/Month

Key features

Versatile Audio Input: Supports USB, SD/MMC cards, wired/wireless microphones, and AUX simultaneously.

Powerful Sound Output: Delivers 40W max power with 55Hz-20kHz frequency response and <1% T.H.D.

Portable & Lightweight: Weighs only 3.5kg with built-in battery, ideal for schools and conferences.

Flexible Customization: Offers OEM/ODM services with full, minor, and flexible customization options.

Remote Control Operation: Includes IR remote for digital volume, menu, and mute control.

Battery Status Indicator: Displays 25%, 50%, 75%, and 100% battery volume and charging status.

Dual Microphone Support: Accepts one wired and one wireless microphone input at the same time.

Universal Compatibility: Works with portable players, mobile phones, computers, and stage setups.

Company profile

Guangzhou strong sound electronic equipment Co., Ltd

Guangdong, 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: 9 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤5.55h

AI-Powered supplier vetting

SummaryGuangzhou Strong Sound Electronic Equipment Co., Ltd, established in 2016, is a combined entity based in Guangdong, China, specializing in audio equipment. The supplier shows strong service capabilities with detailed procedures and records for corrective actions and offers a dynamic R&D department capable of customization and innovation. Despite their robust export trade capacity, starting exports in 2019, they lack an environmental impact assessment report. The company maintains a limited ownership structure with a significant export trade percentage of 90%.

Supplier typeThe supplier is a combined entity with a limited company ownership structure, operating in Guangdong, China.

After-Sales capabilityR&D engineers are responsible for confirming customer requests and providing technical support for after-sales service.

R&D capabilityThe supplier has an active R&D department with evidence of new product development and a wide range of customization services.

Production capacityThe supplier operates 4 production lines with an annual output between US$50 Million - US$100 Million, catering to diverse export markets.

Customization capabilityThe supplier offers flexible customization services, including full and minor customization from samples or designs.