What is the battery life of the earbuds?

The battery life ranges from 4 to 8 hours.

What is the transmission range?

The transmission range is up to 15 meters.

Full-Functionalityn Tws Earbuds with Immersive Sound and in-Ear Detection - an Exquisite Gift

Name: Full-Functionalityn Tws Earbuds with Immersive Sound and in-Ear Detection - an Exquisite Gift
Brand: Shenzhen Yuntan Technology Co., Ltd.
SKU: 2090902022

Guangdong, ChinaShenzhen Yuntan Technology Co., Ltd.

US$4.20-5.50

1 Piece

Product profile

Customization

Available

Style

In-ear

Usage

Mobile Phone, Call Center, MP3 & MP4, Computer

Model NO.

phoneear

Bluetooth Version

5.3

Soundtrack

Dual Track

Function

Bluetooth

Characteristics

Support Music

Color

Yellow, White, Black

Specifications

HSP

Distance version

Class A

Product Color

Yellow White Black

Pack Single Size

120*103*28mm

Product Packaging

Heaven and Earth Box

Box Regulations

39*35.5*23.6cm

Battery Life

4-8h

Transmission Range

15m

Transport Package

Packing

Specification

70*40*18mm

Trademark

oem

Origin

China

HS Code

8517629400

Production Capacity

5000000

Key features

Customizable Logo: Supports customized logo printing for exclusive brand gifts.

Long Battery Life: Features 4-8 hours of battery life for extended usage.

Bluetooth 5.3: Equipped with advanced Bluetooth 5.3 for stable connectivity.

Portable Design: Mini body and light weight, easy to carry in pockets.

Multi-Function: Supports music, calls, noise reduction, and voice control.

Low MOQ: Minimum order quantity is only 1 piece for flexibility.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season.

Professional OEM/ODM: Experienced supplier offering full customization services.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityMinor CustomizationFast Delivery

Shenzhen Yuntan Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 years CertifiedNearest Port: Shenzhen Port, Hong Kong PortAverage Response Time: ≤8.66h

AI-Powered supplier vetting

SummaryThe supplier is an electronics and related-products manufacturer/trader engaged in research, sales, domestic trade, e-commerce, and import/export. It offers OEM, ODM, 3D design, and multiple customization modes, supported by R&D engineers and documented design-development records. Production evidence includes three lines, stated product output capacities, inventory capability, finished-product inspection instructions, and a lead time within 15 workdays during off-peak periods. Customer complaints are handled through a documented procedure with records, while no written corrective and preventive action procedures or records were identified. The supplier exports domestically and to Europe and is located near Shenzhen and Hong Kong ports. Evidence is insufficient to confirm certifications, detailed financial credibility, or named customer cases. It has no SDK, overseas warehouse, overseas showroom, or overseas agent/branch.

Supplier typeThe supplier operates across research and sales of electronic and related products, e-commerce, domestic trade, import/export, and several commercial product categories. Its listed products include USB cables, data cables, power banks, phone holders, gifts, and fans, indicating a manufacturer/trader profile focused on electronics and promotional or consumer products.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with followed records, and its technology engineers provide technical support for production and after-sales service. However, no written corrective and preventive action procedures or records are available, indicating a documented gap in corrective-action management.

R&D capabilityR&D engineers handle customer requirement confirmation, technical support, and new product development; design input, output, review, verification, and validation documents are available for audit. The supplier reports new products in the past year and provides 3D design and ODM services, although no SDK is available.

Production capacityThe supplier operates three production lines, reports substantial product-specific output capacities, has inventory capability, and uses documented, uniformly followed finished-product inspection instructions. It also has valid manufacturing contracts with associated subcontractors and states an off-peak lead time within 15 workdays.

Customization capabilityThe supplier explicitly provides 3D software design, OEM and ODM services, and customization from samples, designs, full customization, minor customization, and flexible customization. These services indicate broad product-development and customization coverage.