Do you have product design patents?

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

What testing reports and certificates do you have?

Most hot-selling models have CE, ROHS, MSDS, UN38.3, KC, IEC62133, and other necessary certificates and reports.

Bluetooth V5.3 Tws Earphones HD Mirror LED Display Screen True Wireless Earbuds Auriculares Stereo with Power Bank Function

Name: Bluetooth V5.3 Tws Earphones HD Mirror LED Display Screen True Wireless Earbuds Auriculares Stereo with Power Bank Function
Brand: Roman Technology Co., Ltd
SKU: 1975679961

Guangdong, ChinaRoman Technology Co., Ltd

US$3.10

50 Pieces

Sample price:US$3.10/piece.Request sample

Product profile

Style

In-ear

Usage

Mobile Phone, MP3 & MP4, Computer

Bluetooth Version

Bluetooth 5.3

Model NO.

YD03

Soundtrack

Dual Track

Function

Bluetooth

Characteristics

Voice Control

Color

Black

Specifications

A2DP

Distance version

Class B

Chipset

Jl7023D2

Headset Battery

40mAh*2

Charging Base Battery

800mAh

Shut-off Standby Time

About 180 Days

Transmission Distance

10m

Music Time

Call Time

Charging Interface

Micro

Charging Voltage

DC5V/1A

Operation Method

Touch Control

Packaging Size

10.9*8.8*4.3cm

Weight

123G

Carton Size

45*23.5*46cm

G.W

13kg 100PCS/Carton

MOQ

50PCS

Transport Package

Customized

Trademark

Customized

Origin

Guangdong, China

HS Code

8517629400

Production Capacity

100000pieces/Months

Key features

Bluetooth 5.3 & HD Sound: Features Bluetooth 5.3 with dual track soundtrack for stable connection and HD audio quality.

Power Bank Function: Integrated 800mAh charging base acts as a power bank to charge mobile devices on the go.

Long Battery Life: 7 hours music time and 5 hours call time per charge, with 180 days standby time.

OEM/ODM Customization: Supports custom logo, packaging, design, and technical adjustments for brand needs.

Voice Control & Touch: Equipped with touch control operation and voice control characteristics for easy use.

Certified Quality: Products hold CE, ROHS, FCC, ISO 9001, and other international safety certifications.

Fast Sample Delivery: Samples can be delivered within 2-3 days, with mass production in 25 working days.

Strong R&D Capability: Over 240 core patents and advanced acoustic lab ensure innovative and reliable products.

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 customize designs with our LOGO?

Yes, we offer OEM/ODM services including custom logo printing, radium engraving, embossing, and designed packaging. Engineers provide technical solutions within 2-3 days.

Q:What is the warranty period for defective products?

We offer a 12-month warranty for all products to handle any defective items received by clients.

Q:What is the delivery time for samples and bulk orders?

Sample delivery takes 2-3 days. For bulk 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 audited with BSCI, ISO 9001, and other certifications.

Q:What are the major advantages of your factory?

We have an R&D team for original designs, complete manufacturing facilities including testing labs, tooling, injection, and assembly departments.