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 are available?

Most hot-selling models come with necessary certificates and reports such as CE, ROHS, MSDS, UN38.3, KC, and IEC62133.

Best Budget Cheap Good Sound Quality Half-in-Ear Tws Bluetooth True Wireless Earphone

Name: Best Budget Cheap Good Sound Quality Half-in-Ear Tws Bluetooth True Wireless Earphone
Brand: Roman Technology Co., Ltd
SKU: 1973227811

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

Half in Ear

Usage

Mobile Phone, MP3 & MP4, Computer, Game Player

Model NO.

S-41

Bluetooth Version

5.4

Soundtrack

Dual Track

Function

Bluetooth

Characteristics

Support Music

Color

White

Specifications

A2DP

Distance version

Class B

Chipset

Ab5656c2 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

Material

Plastic

Earbuds Button Control

Touch Control

Charging Port

Type C

Compatibility

Accept All System

MOQ

3000PCS

Transport Package

Customized

Specification

65*25*47mm

Trademark

Customized

Origin

Guangdong, China

HS Code

8517629400

Production Capacity

100000pieces/Month

Key features

Bluetooth 5.4 Connectivity: Features advanced Bluetooth 5.4 chip for stable and fast wireless connection.

Premium Glossy Finish: Sleek, reflective exterior adds a touch of modern elegance and style.

Comfortable Semi-In-Ear: Secure, fatigue-free fit designed for all-day comfortable wear.

Balanced Sound Quality: Clear mids, balanced highs, and satisfying bass depth for immersive audio.

Long Battery Life: 5h music time, 3h talk time, and 120h standby time on a single charge.

OEM/ODM Customization: Supports customized LOGO, packaging, and design solutions for brands.

International Certifications: Products certified with CE, ROHS, FCC, ISO 9001, and BSCI standards.

Wholesale Cost-Effective: High cost-effective audio solution ideal for bulk wholesale orders.

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. 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 customer satisfaction and product quality.

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 and verified with BSCI, ISO 9001, and other international standards.

Q:What are the major advantages of your factory?

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