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.

Low Price Bluetooth Wireless in-Ear Tws Inner Earphones with LED Light & Good Sound

Name: Low Price Bluetooth Wireless in-Ear Tws Inner Earphones with LED Light & Good Sound
Brand: Roman Technology Co., Ltd
SKU: 1975754751

Guangdong, ChinaRoman Technology Co., Ltd

US$2.20-2.30

1,000 Pieces

Sample price:US$2.20/piece.Request sample

Product profile

Style

In-ear

Usage

Mobile Phone, MP3 & MP4, Computer

Bluetooth Version

5.4

Model NO.

S12

Soundtrack

Dual Track

Function

Bluetooth

Characteristics

Voice Control

Color

Black

Specifications

A2DP

Distance version

Class B

Service

OEM/ODM

Chipset

Ab5756c V5.4

Profile

Avdtp/Avrcp/A2dp

Frequency

2.402-2.480GHz

Music Time

Talking Time

Standby Time

80h

Charging Time

1.5h

Headset Battery

30mAh*2

Charging Base Battery

200mAh

Connectors

Type C

Appearance

in Ear

Colors

Customizable

MOQ

1000 PCS

Customization

Logo& Pattern&Packaging&Graphic Customization

Transport Package

Customized

Trademark

Custom

Origin

Guangdong, China

HS Code

8517629400

Production Capacity

100000pieces/Months

Key features

Bluetooth 5.4 Technology: Features advanced Bluetooth 5.4 for stable connection and dual track sound.

OEM/ODM Customization: Supports logo, pattern, packaging, and graphic customization with flexible options.

Long Battery Life: Offers 4 hours music time, 3 hours talking time, and 80 hours standby time.

Voice Control Function: Equipped with voice control features for convenient hands-free operation.

Fast Charging Support: Headset charges in 1.5 hours with Type C connector for quick power up.

International Certifications: Passed ISO 9001, CE, ROHS, FCC, KC, and IEC62133 certifications.

High Production Capacity: Monthly capacity exceeds one million units with advanced smart factory.

Extensive Patent Portfolio: Holds over 240 core patents with continuous annual innovation growth.

Company profile

Roman Technology Co., LtdGuangdong, 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: ≤24h

AI-Powered supplier vetting

SummaryROMAN TECHNOLOGY CO., LTD demonstrates substantial product development, customization, OEM/ODM, and manufacturing capabilities. It reports new products within the past year, multiple customization formats, OEM service for well-known brands, and monthly production capacity exceeding one million units. The supplier has 12 years of export experience, with exports representing 90% of total sales, and has participated in major overseas trade shows. However, it reports no overseas showroom, agents, branches, warehouse, or in-stock service capability. Certification status, financial credibility, formal quality assurance, raw-material traceability, and structured after-sales processes are not sufficiently evidenced. One buyer and product-related transaction references are provided, but the customer-case evidence is limited.

Supplier typeThe supplier presents itself as a manufacturer with independent R&D and smart manufacturing capabilities, offering OEM and ODM services. Its reported product development and manufacturing infrastructure support classification as an OEM/ODM-capable manufacturer rather than only a trading intermediary.

R&D capabilityThe supplier reports new products within the past year, an independent product R&D institute, continuous technology development, and flexible design services. It also offers ODM, although no SDK is available; overall, the evidence supports active product innovation capability.

Production capacityThe supplier states that it has standardized processes from raw-material procurement through testing and shipping and monthly production capacity exceeding one million units. However, ongoing capacity reconciliation, outsourcing procedures, and manufacturing contracts are unverified, while in-stock and overseas-warehouse services are unavailable; the stated manufacturing scale is positive but operational controls remain partly undocumented.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with ODM services. These repeated, specific service options provide clear evidence of broad customization capability.

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.