What Bluetooth version does this speaker use?

It features Bluetooth 5.3 for enhanced connectivity.

How long is the battery life?

The estimated battery life is 3-5 hours.

What shipping methods are available?

We offer sea, air, and door-to-door express shipping via DHL, FedEx, TNT, UPS, EMS, and registered airmail.

Boombox 4 Portable Bluetooth Speaker with Deep Bass

Name: Boombox 4 Portable Bluetooth Speaker with Deep Bass
Brand: Shenzhen Xixin Electronic Technology Co., Ltd.
SKU: 2161986642

Guangdong, ChinaShenzhen Xixin Electronic Technology Co., Ltd.

US$38.00-45.00

10 Pieces

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

Type

Bluetooth Transmitter

Bus

USB

Model NO.

Boombox 4

Distance version

Class A

Rated Power

Bluetooth Standard

Bluetooth 5.3

Estimated Battery Life

3-5 Hours

Battery Capacity

300mAh

Impedance

4ω

Transport Package

Packing

Specification

200g

Trademark

OEM

Origin

China

HS Code

8517629400

Production Capacity

50000PCS

Key features

Bluetooth 5.3 Technology: Ensures stable connection and high-quality audio transmission.

Portable Outdoor Design: Colorful and compact for easy carrying during outdoor activities.

Customized Logo Service: Supports OEM/ODM with personalized logo printing options.

Fast Delivery Time: Preparation takes 1-3 days after payment confirmation.

Comprehensive Quality Assurance: Every item is individually checked and tested before shipping.

Free Warranty Replacement: Free replacement provided for any quality issues upon arrival.

Flexible Packaging Options: Standard retail box or OPP bags, customizable per request.

Multiple Shipping Methods: Sea, air, and express options including DHL, FedEx, and UPS.

Company profile

High Repeat Buyers ChoiceFast DeliveryCustomization from SamplesLow MOQ

Shenzhen Xixin Electronic Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-08-06Average Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company offering electronics and related consumer products, with factory-direct claims and access to Shenzhen manufacturing resources. It reports professional technical R&D, 3D software design, ODM, OEM, new-product development, and broad customization capabilities. However, its quality and service-management evidence is weak: no written procedures or records are reported for supplier approval, corrective actions, complaint handling, or service assessment, and quality assurance is explicitly absent. Certification names are listed, but the slices do not confirm which certifications are currently held. Production evidence includes one million earphones annually and lead times within 15 working days, while total staff experience is only 1–3 years and R&D engineers’ experience is below five years. No specific customer names or verifiable customer cases are provided.

After-Sales capabilityThe supplier reports no written procedures or followed records for service-capability assessment, approved-supplier management, corrective and preventive actions, or effective customer-complaint handling. Quality assurance in quality-control processes is explicitly marked as absent, indicating a documented service and quality-management deficiency.

R&D capabilityThe supplier identifies itself as a professional technical supplier, provides 3D software design, offers multiple customization modes, reports new products in the past year, and provides ODM and OEM services. However, it has no available SDK, and R&D engineers’ total experience is below five years, so the evidence supports some innovation activity but not a strong or comprehensive technical advantage.

Production capacityThe supplier reports annual earphone output of 1,000,000 pieces, export sales of 90%, Shenzhen port proximity, and order fulfillment within 15 working days in both peak and off-peak periods. Nevertheless, overall annual production output is also stated as below the specified threshold, the company is classified as a trading company, and finished products are checked by packing staff, limiting confidence in broad manufacturing capacity and production controls.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its reported 3D design, ODM, OEM, and professional technical capabilities further support the availability of customized product development.