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 such as CE, ROHS, MSDS, UN38.3, KC, IEC62133, and more.

Wholesale Mini in-Ear Tws Bt Bluetooth Wireless Earbud with LED Power Display Sport

Name: Wholesale Mini in-Ear Tws Bt Bluetooth Wireless Earbud with LED Power Display Sport
Brand: Roman Technology Co., Ltd
SKU: 1976647811

Guangdong, ChinaRoman Technology Co., Ltd

US$3.50

50 Pieces

Sample price:US$3.50/piece.Request sample

Product profile

Customization

Available

Style

In-ear

Usage

Mobile Phone, MP3 & MP4, Computer

Model NO.

BQ40

Bluetooth Version

Bluetooth 5.3

Soundtrack

Dual Track

Function

Bluetooth

Characteristics

Voice Control

Color

Black

Specifications

A2DP

Distance version

Class B

Chipset

Jl7023D2

Speaker

φ8mm

Headset Battery

40mAh*2

Charging Base Battery

200mAh

Shut-off Standby Time

About 180 Days

Music Time

5-6h

Call Time

5-6h

Earphone Charging Time

About 40 Minutes

Charging Case Charging Time

About 1 Hour

Transmission Distance

10m

Charging Interface

Micro

Charging Voltage

DC5V/1A

Packaging Size

10.9*8.8*4.3cm

Weight

82g

MOQ

50PCS

Transport Package

Customized

Specification

10.9*8.8*4.3cm

Origin

Guangdong, China

HS Code

8517629400

Production Capacity

100000pieces/Months

Key features

Bluetooth 5.3 Connectivity: Features advanced Bluetooth 5.3 for stable dual-track sound and voice control.

Long Battery Life: 5-6 hours music/call time with 180 days standby and fast 1-hour charging.

OEM & ODM Support: Full customization for logo, packaging, design, and technical adjustments.

Certified Quality: ISO 9001, CE, ROHS, FCC certified with over 240 core patents.

High Production Capacity: Monthly output exceeds 1 million units with independent acoustic labs.

Comprehensive Warranty: 12-month warranty coverage for all products with dedicated support.

Fast Sample Delivery: Samples ready in 2-3 days with technical solutions within 2-3 days.

Global Market Presence: Products sold to 50+ countries in Europe, America, and Southeast Asia.

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 designs with our LOGO?

Yes, we offer OEM/ODM services including customized LOGO, radium engraving, embossing, and designed packaging boxes. Samples can be proofed, and large quantities can use open molds. Engineers provide technical or new design 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. 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 and verified with BSCI, ISO 9001, and other certifications.

Q:What are the major advantages of your factory?

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