Do you have product design patents?

Yes, most of our products are original private designs with applied design patents.

What testing reports and certificates do you have?

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

Wholesale Good Sound Quality Low Price Semi-in-Ear Tws Bluetooth True Wireless Earphone

Name: Wholesale Good Sound Quality Low Price Semi-in-Ear Tws Bluetooth True Wireless Earphone
Brand: Roman Technology Co., Ltd
SKU: 1970581121

Guangdong, ChinaRoman Technology Co., Ltd

US$2.30-2.75

1 Piece

Sample price:US$2.75/piece.Request sample

Product profile

Style

Half in Ear

Usage

Mobile Phone, MP3 & MP4, Computer, Game Player

Bluetooth Version

5.4

Model NO.

S-41

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 to the design.

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

High Cost-Effective Price: Wholesale low price offering high cost-effective audio solution for buyers.

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

12-Month Warranty: Comprehensive 12-month warranty coverage for all products.

Fast Sample Delivery: Sample production completed within 2-3 days for quick evaluation.

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

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 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 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 international standards.

Q:What are the major advantages of your factory?

We have an R&D team for original designs, complete manufacturing facilities, and a reliability testing lab.