Do you have product design patents?

Yes, most of our products are original and 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 necessary certificates and reports, including CE, ROHS, MSDS, UN38.3, KC, and IEC62133.

Transparent Half in-Ear Bluetooth Tws Earbuds with LED Power Display Mini Wireless Earphones Wholesale

Name: Transparent Half in-Ear Bluetooth Tws Earbuds with LED Power Display Mini Wireless Earphones Wholesale
Brand: Roman Technology Co., Ltd
SKU: 1982149351

Guangdong, ChinaRoman Technology Co., Ltd

US$3.50

50 Pieces

Product specifications

Color

Sample price:US$3.50/piece.Request sample

Product profile

Customization

Available

Style

In-ear

Usage

Mobile Phone, MP3 & MP4, Computer

Model NO.

D01

Bluetooth Version

Bluetooth 5.4

Soundtrack

Dual Track

Function

Bluetooth

Characteristics

Voice Control

Color

White

Specifications

A2DP

Distance version

Class B

Chipset

Bluetrum 5636

Loudspeaker

φ13mm Composite Diaphragm Speaker

Headset Battery

33mAh*2

Charging Base Battery

300mAh

Shut-off Standby Duration

About 180 Days

Music Play Time

Call Time

Earphone Charging Time

About 40 Minutes

Charging Case Charging Time

About 1 Hour

Transmission Distance

10m

Charging Port

Type C

Charging Voltage

DC5V/1A

Packaging Size

9.5*3.5*11cm

Weight

70g

MOQ

50PCS

Transport Package

Customized

Trademark

Customized

Origin

Guangdong, China

HS Code

8517629400

Production Capacity

100000pieces/Months

Key features

LED Power Display: Users can check the precise battery level at any time via the LED display.

Transparent Design: Stylish transparent case allows visibility of earphones without opening the lid.

Bluetooth 5.4: Advanced Bluetooth 5.4 version ensures stable and fast connectivity.

Long Standby Time: Shut-off standby duration is about 180 days for efficient power management.

OEM & ODM Support: Flexible customization including logo, packaging, and design modifications.

Fast Sample Delivery: Samples can be delivered within 2-3 days for quick evaluation.

Comprehensive Certifications: Products hold CE, ROHS, FCC, MSDS, UN38.3, and IEC62133 certificates.

12-Month Warranty: All products come with a 12-month warranty for quality assurance.

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, 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?

We offer OEM/ODM services supporting customized LOGO, radium engraving, embossing, and designed package boxes. Engineers provide technical solutions within 2-3 days.

Q:What is the warranty policy for defective products?

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

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

Samples take 2-3 days. Bulk orders of more than 1000 pieces require 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, and departments for testing, tooling, injection, printing, and assembly.