How long does it take to fully charge the speaker?

The charging time is typically 3 to 5 hours using a 5V/1A charging voltage.

What is the frequency response range of the speaker?

The frequency response range is 115Hz to 15kHz.

Can the speaker be used for karaoke or stage performances?

Yes, it is suitable for mobile phones, computers, home theaters, radio, TV, stage/DJ, and karaoke.

Portable 360 Surround Stereo Sound Subwoofer Waterproof Bluetooth Speaker with LED Light

Name: Portable 360 Surround Stereo Sound Subwoofer Waterproof Bluetooth Speaker with LED Light
Brand: NINGBO HAISHU HOPE-U INTERNATIONAL TRADING CO., LTD.
SKU: 2019528685

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

US$5.65

2-1,999 Pieces

US$5.48

2,000-4,999 Pieces

US$5.30

5,000+ Pieces

Product profile

Customization

Available

Type

Bluetooth Wireless Speaker

Amplification Type

Active

Model NO.

Speaker Material

ABS

Usage

Mobile Phone, Portable Player, Computer, Home Theatre System, Radio, TV, Stage/DJ, Karaoke

Interface

USB

Sound Channel

2.1

SNR

70-80dB

Color

Black/Pink/Blue/Sliver Grey

Special Function

Touch Control, Memory Card Support, Radio, USB Disk Support

Compatible Product

Universal

Connection Method

Bluetooth Connection

Wireless Transmission Range

10m

Speaker Size

52mm

Built-in Voltage

5V1a

Battery Capacity

1200mAh

Speaker Power

5W*2

Frequency Response Range

115Hz-15kHz

Charging Time

1 - 2 H

Bluetooth Version

Jerry 5.0

Charging Voltage

5V/1A

Audio Snr

More Than 80dB

Normal Volume Playback

6 Hours

Transport Package

Color Box

Specification

22.4*8*9.6cm

Trademark

oem

Origin

Guangdong

HS Code

8518290000

Production Capacity

50000pieces/Year

Key features

360 Surround Sound: Delivers immersive 2.1 channel stereo sound with 5W x 2 power output.

Waterproof Design: Durable ABS construction suitable for outdoor and indoor use.

Long Battery Life: 1200mAh battery provides up to 6 hours of playback at normal volume.

Bluetooth 5.0: Stable wireless connection with a range of up to 10 meters.

Multi-Function Support: Supports USB disk, memory card, radio, and touch control.

LED Light Effect: Integrated LED lighting enhances visual experience during use.

Color Options: Available in Black, Pink, Blue, and Silver Grey.

High SNR: Audio signal-to-noise ratio exceeds 80dB for clear sound.

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: ≤15hTerms 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.