What are the dimensions and weight of the speaker?

The product size is 40*42mm and the net weight is 150g.

What interfaces are supported for connection?

The speaker supports USB interface and Bluetooth wireless connection.

What is the signal-to-noise ratio of this speaker?

The signal-to-noise ratio is greater than 90dB.

Wholesale Portable Mini Bluetooth Outdoor Speaker

Name: Wholesale Portable Mini Bluetooth Outdoor Speaker
Brand: NINGBO HAISHU HOPE-U INTERNATIONAL TRADING CO., LTD.
SKU: 2015451085

Zhejiang, ChinaNINGBO HAISHU HOPE-U INTERNATIONAL TRADING CO., LTD.

US$8.43

50 Pieces

Product profile

Customization

Available

Type

Bluetooth Wireless Speaker

Amplification Type

Active

Model NO.

Speaker Material

Metal

Usage

Mobile Phone, Portable Player

Interface

USB

Sound Channel

2.1

SNR

70-80dB

Color

Pink/Blue/Yellow/Silver Gray

Special Function

Memory Card Support

Compatible Product

Universal

Feature

Card Holder, Radio, Dustproof, Voice

Connection Method

Bluetooth Connection

Frequency Response Range

180Hz-160kHz

Output Power

3W*4

Playing Time

6-12h

Product Size

40*42mm 150g

Bluetooth Version

4.2

Effective Distance

15m

Battery

3.7V/370mAh

Power Supply

Built-in Lithium Battery / USB

Speaker Adjustment Method

Button

Accessories

Speaker + Manual + Packaging

Charging Time

3hours

Extended Storage

32GB

Play Format

MP3

Transport Package

Color Box

Specification

40*42mm 150g

Trademark

oem

Origin

Guangdong

HS Code

8518290000

Production Capacity

50000pieces/Year

Key features

Multi-color Options: Available in Pink, Blue, Black, Red, Gold, Silver Gray, and Dark Gray.

Portable Design: Compact size of 40*42mm and lightweight at 150g for easy carrying.

Long Battery Life: Built-in 370mAh battery provides 6-12 hours of continuous playing time.

Bluetooth 4.2 Connectivity: Stable wireless connection with an effective distance of up to 15 meters.

Memory Card Support: Supports extended storage up to 32GB for MP3 playback.

Metal Speaker Material: Durable metal construction ensures high-quality sound output.

Fast Charging: Complete charging in approximately 3 hours via USB or built-in battery.

Universal Compatibility: Compatible with mobile phones and portable players via USB interface.

Company profile

NINGBO HAISHU HOPE-U INTERNATIONAL TRADING CO., LTD.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2008-03-13Nearest Port: Ningbo, Shanghai, ShenzhenAverage Response Time: ≤5.46hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryNINGBO HAISHU HOPE-U INTERNATIONAL TRADING CO., LTD. is identified as a China-based limited company and manufacturer/factory operating from Ningbo, Zhejiang. It supplies outdoor camping products, consumer electronics, daily necessities, beauty devices, and related promotional products. Evidence indicates four production lines, 6–10 quality-control staff, 6–10 years of R&D-engineer experience, an off-peak lead time of one month, and peak-season fulfillment of 2–3 months. The supplier reports BSCI, ISO 9001, and ISO 14064 certifications, along with inspection before shipment. It supports product development involving 3D design, samples, and tooling, and reports Walmart and Daiso as customers. However, after-sales processes, financial credibility, and the scope or validity of certifications are not sufficiently documented in the provided information.

Supplier typeThe supplier is described as both a trade company and a manufacturer/factory. It is a limited company located in Ningbo, Zhejiang, China, with a stated operating address and self-described manufacturing status.

CertificationsThe supplier reports holding BSCI, ISO 9001, and ISO 14064 certifications. The slices do not provide certificate numbers, issuing bodies, validity dates, or covered facilities, so the certifications are reported but not independently verifiable from the available evidence.

R&D capabilityThe supplier reports launching more than 25 new items monthly, maintaining 6–10 years of R&D-engineer experience, and developing original designs intended for patent protection. It also supports 3D design, 3D samples, and tooling for new products, providing explicit evidence of product-development activity.

Production capacityThe supplier reports four production lines, 6–10 quality-control staff, headphone output of 5,000,000 pieces annually, a one-month off-peak lead time, and a peak-season order-fulfillment period of 2–3 months. It also states that every product is inspected before shipment, indicating defined production and quality-control resources.

Customization capabilityThe supplier explicitly states that it cooperates with customers on new-product development, including 3D design, 3D samples, and tooling. Its reference to original design and patent protection further supports customization and development capability.

Client casesThe supplier identifies Walmart and Daiso as customers and reports regional sales across the USA, Japan, Germany, Spain, and France. The trade data also lists DIGITAL DOCTOR PRIVATE LIMITED as an associated buyer, but only one trade transaction is shown, and no order scope or independently verified customer reference is provided.