Do you have product design patents?

Yes, most of our products are original and private designs, and we have applied for design patents for them.

Do you have testing reports and certificates?

Most hot-selling models have necessary certificates and reports, such as CE, RoHS, MSDS, UN38.3, KC, and IEC62133.

Ows Open Ear Bluetooth 5.4 Tws Earphones Comfortable Fit Rotating Case Wireless Headphones

Name: Ows Open Ear Bluetooth 5.4 Tws Earphones Comfortable Fit Rotating Case Wireless Headphones
Brand: Roman Technology Co., Ltd
SKU: 1982166711

Guangdong, ChinaRoman Technology Co., Ltd

US$5.99

1-2,999 Pieces

US$5.98

3,000+ Pieces

Sample price:US$5.98/piece.Request sample

Product profile

Customization

Available

Style

Ear Hook

Usage

Mobile Phone, MP3 & MP4, Computer

Model NO.

O15

Bluetooth Version

Bluetooth 5.4

Soundtrack

Dual Track

Function

Bluetooth

Characteristics

Voice Control

Color

White

Specifications

HSP

Distance version

Class B

Service

OEM/ODM

Chipset

5656c2 V5.4

Profile

Avdtp/Avrcp/A2dp

Frequency

2.402-2.480GHz

Music Time

Talking Time

Standby Time

80h

Charging Time

Headset Battery

30mAh*2

Charging Base Battery

250mAh

Charging Port

Type-C

Features

Rotating Case

Transmission Distance

10m

Certifications

CE, RoHS

Transport Package

Box

Trademark

Customized

Origin

Guangdong, China

HS Code

8517629400

Production Capacity

100000pieces/Months

Key features

Bluetooth 5.4 Connectivity: Features advanced Bluetooth 5.4 chipset for stable and fast wireless transmission.

Rotating Case Design: Unique rotating charging case enhances portability and user experience.

Long Battery Life: Up to 80 hours standby time with 5 hours music and 3 hours talk time.

OEM/ODM Customization: Supports logo, packaging, graphic, and design customization for brands.

Global Certifications: Products certified with CE, RoHS, FCC, and ISO 9001 standards.

12-Month Warranty: Comprehensive 12-month warranty coverage for all products.

Fast Sample Delivery: Sample lead time of 2-3 days for quick evaluation and approval.

Strong R&D Capability: Over 240 core patents and independent acoustic laboratory support.

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: ≤15h

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 customize our design with our LOGO?

Yes, we offer OEM/ODM services including customized LOGO, radium engraving, embossing, and designed package boxes. Samples can be proofed, and large quantities can use open molds.

Q:What is the warranty policy for defective products?

We provide a 12-month warranty for all products to ensure quality and customer satisfaction.

Q:What is the delivery time for orders?

Sample delivery takes 2-3 days. For orders of more than 1000 pieces, the lead time is 25 working days.

Q:Is the factory audited or verified?

Yes, we are a TWS factory with BSCI, ISO 9001, and other relevant certifications.

Q:What are the major advantages of your factory?

We have an R&D team for original and private designs, complete manufacturing facilities, and departments for reliability testing, tooling, plastic injection, logo printing, and assembly.