Do you have product design patents?

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

Anc Enc Tws Wireless Bluetooth Earphones with LED Battery Display

Name: Anc Enc Tws Wireless Bluetooth Earphones with LED Battery Display
Brand: Roman Technology Co., Ltd
SKU: 1983897371

Guangdong, ChinaRoman Technology Co., Ltd

US$7.65

1,000 Pieces

Sample price:US$7.60/piece.Request sample

Product profile

Customization

Available

Style

In-ear

Usage

Mobile Phone, MP3 & MP4, Computer

Model NO.

H5 Pro

Bluetooth Version

Bluetooth 5.4

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

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 case features LED display to show real-time battery status.

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

OEM/ODM Customization: Supports logo, packaging, and graphic customization for brands.

Multiple Certifications: Certified by RoHS, CE, BSCI, REACH, FCC, and ISO 9001.

Fast Sample Delivery: Samples ready in 2-3 days; bulk orders in 25 working days.

Professional R&D Team: Over 240 patents and advanced acoustic lab 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: ≤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 products with our logo and design?

Yes, we offer OEM/ODM services including logo printing, radium engraving, embossing, and custom packaging. We 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 are the delivery times for samples and bulk orders?

Samples can be prepared in 2-3 days. For bulk orders of more than 1000 pieces, the lead time is 25 working days.

Q:Is your factory audited or verified?

Yes, we are a verified TWS factory with certifications including BSCI and ISO 9001, ensuring reliable manufacturing standards.

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.