Do you have product design patents?

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

What testing reports and certificates do you have?

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

Wholesale Price Clear Call Enc Noise Cancellation Tws True Wireless Bluetooth Earphone

Name: Wholesale Price Clear Call Enc Noise Cancellation Tws True Wireless Bluetooth Earphone
Brand: Roman Technology Co., Ltd
SKU: 1974203921

Guangdong, ChinaRoman Technology Co., Ltd

US$2.40

50 Pieces

Sample price:US$2.40/piece.Request sample

Product profile

Style

Half in Ear

Usage

Mobile Phone, MP3 & MP4, Computer, Game Player

Bluetooth Version

Bluetooth 5.4

Model NO.

V01

Soundtrack

Dual Track

Function

Bluetooth

Characteristics

Anc

Color

White/Black

Specifications

A2DP

Distance version

Class B

Headphone Type

Tws

Chipset

Bluetrum 5756t

Loudspeaker

φ13mm

Headset Battery

26mAh*2

Charging Box Battery

180mAh

Shut-off Standby Time

90 Days

Music Time

Talking Time

Earphone Charging Time

About 40 Minutes

Charging Case Charging Time

About 1 Hour

Transmission Range

10 Meters

Charging Port

Type C

Charging Voltage

DC5V/1A

Packaging Size

10*3*10cm

Weight

54G

Transport Package

Box, Can Be Customized

Specification

AVRCP

Trademark

Customized

Origin

China

HS Code

8517629400

Production Capacity

100000PCS/Months

Key features

Advanced Bluetooth 5.4: Features Bluetooth 5.4 version with Class 2 transmit power for stable connection.

ENC Noise Cancellation: High cost-performance ENC technology effectively reduces background noise.

Long Battery Life: 3 hours music/talk time with 90 days standby time and fast charging.

OEM/ODM Support: Supports customized LOGO, engraving, embossing, and package design.

Professional R&D Team: Over 240 core patents and independent acoustic laboratory for quality.

International Certifications: Passed ISO 9001, CE, ROHS, FCC, and other international standards.

High Production Capacity: Monthly capacity exceeds one million units with standardized manufacturing.

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

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 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 quality and customer satisfaction.

Q:What is the delivery time for samples and bulk orders?

Sample delivery takes 2-3 days. For orders over 1000 pieces, the lead time is 25 working days.

Q:Is the factory audited or verified?

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

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.