Do you have any product design patent?

Yes, most of the products from our china tws earbuds manufacturers are original and private designs, for most of them, we applied the design patents.

Do you have testing reports and certificates for your product?

Most of the hot selling models, we have all the necessary and basic certificates and reports, such as CE, ROHS, MSDS, UN38.3, KC, CE, IEC62133 and more.

Ows Open-Ear Sport Earbuds Secure-Fit Wireless Bluetooth Headphones Wholesale

Name: Ows Open-Ear Sport Earbuds Secure-Fit Wireless Bluetooth Headphones Wholesale
Brand: Roman Technology Co., Ltd
SKU: 1980091761

Guangdong, ChinaRoman Technology Co., Ltd

US$2.50-2.55

100 Pieces

Sample price:US$2.60/piece.Request sample

Product profile

Customization

Available

Style

Ows

Usage

Mobile Phone, MP3 & MP4, Computer

Model NO.

X23

Bluetooth Version

5.3

Soundtrack

Dual Track

Function

Bluetooth

Characteristics

Voice Control

Color

White

Specifications

HSP

Distance version

Class B

Chipset

Bluetrum V5.3

Music Time

About 4-5h

Call Time

About 4-5h

Earbud Battery

40mAh

Earbud Charging Time

About 1h

Charging Box Battery

300mAh

Charging Box Charging Time

About 2h

The Number of Charges The Charging Case

2.402-2.480GHz

Charging Port

Type-C

Appearance

Ows

MOQ

100PCS

with Package

Yes

Service

OEM/ODM

Certification

Protocol

Hfp/A2dp/Hsp/Avrcp

Transport Package

Box

Specification

6.5*5*3.5

Trademark

Custom

Origin

Guangdong, China

HS Code

8517629400

Production Capacity

100000pieces/Months

Key features

Bluetooth 5.3 Technology: Features advanced Bluetrum chipset for stable connection and dual track sound.

OEM/ODM Customization: Supports customized LOGO, radium engraving, embossing, and designed packaging boxes.

Long Battery Life: Provides 4-5 hours of music and call time with 1-hour earbud charging time.

Comprehensive Certifications: Products certified with CE, ROHS, FCC, ISO 9001, and BSCI for global markets.

Fast Sample Delivery: Samples can be delivered within 3-5 days for proofing and design verification.

Strong R&D Capability: Backed by over 240 core patents and an independent acoustic laboratory.

12-Month Warranty: Offers a 12-month warranty coverage for all products against defects.

High Production Capacity: Monthly output exceeds one million units with complete manufacturing facilities.

Company profile

ODM ServicesOEM ServicesYears of Export ExperienceExhibition Experience

Roman Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryROMAN TECHNOLOGY CO., LTD demonstrates substantial product development, customization, export, OEM, and manufacturing capabilities. It reports new-product activity, ODM services, multiple customization options, OEM service for known brands, participation in major overseas trade shows, and stated monthly production capacity exceeding one million units. However, the evidence does not establish certification holdings, financial strength, or formal quality-assurance status. The supplier has no overseas showroom, overseas agents or branches, overseas warehouse, or in-stock service capability. Raw-material traceability and several manufacturing-control procedures are also unresolved. Customer evidence is limited to named product/order records and one associated buyer, so customer-case depth cannot be fully assessed.

Supplier typeThe supplier presents itself as a manufacturer with R&D, ODM, OEM, and smart-manufacturing capabilities. Its product records cover styling irons, curling irons, and hair-dryer parts, while the stated manufacturing description includes production, testing, and shipping activities.

After-Sales capabilityThe supplier reports no overseas showroom, overseas agents or branches, overseas warehouse, or in-stock service capability. Although it has attended offline trade shows, the evidence does not establish an effective after-sales network or complaint-resolution process; complaint handling is recorded only as “Others.”

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and maintains a product R&D institute. It also describes continuous technology exploration and process optimization, although no SDK is available.

Production capacityThe supplier states that it has standardized processes from raw-material procurement through final testing and shipping and monthly production capacity exceeding one million units. However, it reports no in-stock capability, no overseas warehouse, and unresolved status for capacity reconciliation, outsourcing procedures, and manufacturing contracts.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. This range is directly supported in two slices and indicates broad customization coverage.

Client casesThe supplier reports OEM service for known brands and provides product/order records for styling irons, curling irons, and hair-dryer parts. One associated buyer, ELIN APPLIANCES PRIVATE LIMITED, is identified, but the evidence is too limited to establish the scale or breadth of its customer portfolio.

Product Q&A

Q:Can you do our designs with our LOGO?

Yes. We offer OEM/ODM service! Support customized LOGO, radium engraving, embossing and designed package box! Sample can be proofing, Large quantities can be open mold. We have engineers will give you technical or new design solutions generally within 2-3 days.

Q:How do you take care when your clients received defective products?

We offer the warranty of 12 months for all products.

Q:What's your delivery time?

Sample 3-5 days; More than 1000pcs 25 working days.

Q:Does the China true wireless earbuds supplier have been audited or verified?

Yes, we are a TWS factory with BSCI, ISO 9001 and more.

Q:What are the major advantages of our factory?

We have the R&D team for products of original and private designs. What's more, we have completer manufacturing facilities, including the reliability testing lab, tooling development department, plastic injection department, oil spay & logo printing department, product assembly and packing department.