Do you have product design patents?

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

What testing reports and certificates do you provide?

We provide necessary certificates such as CE, RoHS, MSDS, UN38.3, KC, and IEC62133 for our hot-selling models.

Hot Seller Anc Enc Tws Wireless Bluetooth Earphones with LED Battery Display

Name: Hot Seller Anc Enc Tws Wireless Bluetooth Earphones with LED Battery Display
Brand: Roman Technology Co., Ltd
SKU: 1980746261

Guangdong, ChinaRoman Technology Co., Ltd

US$7.65

1,000 Pieces

Sample price:US$7.60/piece.Request sample

Product profile

Style

In-ear

Usage

Mobile Phone, MP3 & MP4, Computer

Bluetooth Version

Bluetooth 5.4

Model NO.

H5 Pro

Soundtrack

Dual Track

Function

Bluetooth

Characteristics

Support Music

Color

Black

Specifications

A2DP

Distance version

Class B

Service

OEM ODM

Chipset

Jl7016 V5.3

Music Time

Talking Time

Charging Time

Headset Battery

35mAh*2

Charging Base Battery

350mAh

Feature

Hybrid Feedback Anc

Case Battery

with Battery Protective PCBA

Charging Port

Type-C

Transmission Distance

10m

Frequency

2.402-2.480GHz

Colors

Black or Customize

Customization

Logo& Pattern&Packaging&Graphic Customization

Transport Package

Customized

Trademark

Customized

Origin

Guangdong, China

HS Code

8517629400

Production Capacity

100000pieces/Months

Key features

Hybrid ANC & ENC: Up to -35dB noise reduction with 6-mic ENC for clear calls.

Bluetooth 5.4 Chipset: JL7016 V5.3 chipset ensures stable connection and low latency.

LED Battery Display: Smart charging case features LED display for real-time battery status.

Long Battery Life: 5H music time, 4H talk time, and 80H standby time per charge.

OEM/ODM Support: Customizable logo, packaging, and design with flexible solutions.

Multiple Certifications: Certified by CE, RoHS, FCC, BSCI, and REACH for quality assurance.

Fast Sample Delivery: Samples ready in 2-3 days with professional engineering support.

Advanced R&D Capability: Over 240 patents and independent acoustic lab for innovation.

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 products with our logo and design?

Yes, we offer OEM/ODM services including logo printing, engraving, embossing, and custom 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 ensure customer satisfaction and product quality.

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 for production.

Q:Is your factory audited or verified?

Yes, we are a verified TWS factory with BSCI, ISO 9001, and other international certifications.

Q:What are the main advantages of your factory?

We have an in-house R&D team, complete manufacturing facilities including injection and assembly departments, and advanced testing labs.