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.

Good Quality Inexpensive in-Ear Tws True Wireless Bluetooth Earbuds with Bt 5.4

Name: Good Quality Inexpensive in-Ear Tws True Wireless Bluetooth Earbuds with Bt 5.4
Brand: Roman Technology Co., Ltd
SKU: 1973209331

Guangdong, ChinaRoman Technology Co., Ltd

US$2.30-2.75

1 Piece

Sample price:US$2.75/piece.Request sample

Product profile

Customization

Available

Style

In-ear

Usage

Mobile Phone, MP3 & MP4, Computer, Game Player

Model NO.

S-31

Bluetooth Version

5.4

Soundtrack

Dual Track

Function

Bluetooth

Characteristics

Support Music

Color

Black

Specifications

A2DP

Distance version

Class B

Chipset

Ab5656 V5.4

Profile

Avdtp/Avrcp/A2dp

Frequency

2.402-2.480GHz

Transmit Power

Class 2

Music Time

Talking Time

Standby Time

120h

Charging Time

1.5h

Headset Battery

30mAh*2

Charging Base Battery

300mAh

Earbuds Button Control

Touch Control

Charging Port

Type C

Compatibility

Accept All System

MOQ

3000PCS

Certification

CE RoHS

Transport Package

Customized

Specification

65*25*47mm

Trademark

Customized

Origin

Guangdong, China

HS Code

8517629400

Production Capacity

100000pieces/Month

Key features

Bluetooth 5.4 Technology: Ensures seamless connectivity and stable transmission with latest wireless standard.

LED Battery Indicator: Built-in LED lights clearly display remaining power for both earbuds and charging case.

Touch Control Function: Intuitive touch buttons allow easy operation for music and calls without physical buttons.

Long Battery Life: Provides 5 hours music time, 3 hours talking time, and 120 hours standby time.

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

Multiple Certifications: Products certified with CE, RoHS, FCC, ISO 9001, BSCI, and more for global markets.

Fast Sample Delivery: Samples ready in 2-3 days with engineers providing design solutions within 2-3 days.

Comprehensive Warranty: Offers 12-month warranty coverage for all products to ensure customer satisfaction.

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 do our designs with our LOGO?

Yes. We will 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. Contact me online to know more!

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 2-3 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.