What is the minimum order quantity?

The minimum order quantity is 1 piece.

What payment methods do you accept?

We accept T/T, L/C, D/P, PayPal, Western Union, and small-amount payments.

What is the delivery time?

The delivery detail is 10-30 days. Peak season lead time is within 15 workdays to 3 months, and off-season is similar.

CE 33dB Classic PU Foam Earplugs for Sleeping Reusable Earplug

Name: CE 33dB Classic PU Foam Earplugs for Sleeping Reusable Earplug
Brand: NINGBO WELWORK PPE CO., LTD.
SKU: 725404295

Zhejiang, ChinaNINGBO WELWORK PPE CO., LTD.

US$0.09

10,000-49,999 Pairs

US$0.06

50,000+ Pairs

Product profile

Customization

Available

Type

Ear Protection

Material

PU Foam

Model NO.

EPB003

Certification

CE, ISO, ANSI

Connector

Wireless

NRR

33dB

Color

Red/Orange/Lemon/Yellow, Red, Yellow, Lemon

Name

CE 33dB Earplugs for Sleeping Reusable Earplug

Supply Ability

120000 Pair/Pairs Per Month

Size

13*24mm

Design

Wire and Wireless

Carton Size

68X42X42cm

G.W.

7kg

N.W.

6kg

Delivery Detail

10-30 Days

Transport Package

4000prs/White Inner Box, 20box/CTN

Specification

CE, ISO9001, ANSI

Trademark

WELWORK or OEM

Origin

Zhejiang, China

HS Code

3926909090

Production Capacity

120000 Pair/Pairs Per Month

Key features

High Noise Reduction: SNR 33dB and NRR 33dB effective soundproofing for sleeping.

Soft PU Foam Material: Comfortable, soft material with 30-60 seconds rebound time.

Reusable Design: Cleanable and reusable earplugs for long-term use.

Customizable Colors: Available in Red, Orange, Lemon, and Yellow colors.

OEM Service Available: Supports custom logos, labels, and design requirements.

Multiple Certifications: Certified with CE, ISO, and ANSI standards.

Wire and Wireless Options: Choose between wired or wireless designs based on preference.

Low MOQ: Minimum order quantity is just 1 piece.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

NINGBO WELWORK PPE CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 10 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.66h

AI-Powered supplier vetting

SummaryThe supplier is a small Ningbo-based limited-company factory with eight employees, offering personal protective and safety products including warning vests, safety glasses, gloves, rainwear, helmets, and safety shoes. It holds ISO9001:2015 and CE certifications. The supplier demonstrates product-development activity, ODM and OEM capability, and design customization, but has only one R&D engineer and no SDK. Export sales represent 90% of total sales, while overseas service infrastructure is absent: it has no overseas showroom, agent, or branch, although it has attended BDExpo 2024 in Poland. Service procedures exist, but complaint handling and corrective/preventive-action records are not documented. Financial information is insufficient for a credibility assessment. No Fortune 500 cooperation is reported, while repeat buyers account for 80%–100%.

Supplier typeThe supplier is identified as a factory and limited company located in Ningbo’s Yinzhou District, with eight employees and no affiliated company group. This indicates a small, independently structured manufacturing supplier.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting quality-management and applicable product-compliance capability.

After-Sales capabilityThe supplier has written service procedures and followed records, but its corrective/preventive-action and complaint-handling procedures have no written records. It has no overseas showroom, agent, or branch, serves zero stated overseas-service countries, and has attended one listed offline trade show in Poland.

R&D capabilityThe supplier launched new products during the past year, provides ODM services, and has OEM experience for well-known brands. However, it has only one R&D engineer and no available SDK, so its innovation capability is demonstrated but limited in documented depth.

Customization capabilityThe supplier explicitly provides ODM services and offers customization from customer designs. These statements directly support both original-design and design-based customization capability.

Product Q&A

Q:Do you offer OEM service?

We accept OEM orders for all our safety production lines, including client's logos and labels. We have powerful R&D capabilities to turn your ideas into concrete products and help pass testing standards.

Q:What is the noise reduction rating?

The earplugs provide an SNR of 33dB and an NRR of 33dB, ensuring effective soundproofing for sleeping.

Q:What materials are used in the earplugs?

The earplugs are made of soft PU foam, which is comfortable to use and has a rebound time of 30-60 seconds.

Q:Are the earplugs reusable?

Yes, the earplugs can be cleaned and used repeatedly.

Q:What are the available colors?

The earplugs are available in Red, Orange, Lemon, and Yellow.