There're so many shipping methods. Which one is the best for me?

The following is for your reference: 1) Use DHL/UPS/EMS for USA and Canada, Western Europe and Australia, and for some Asian countries including Japan and Singapore.2) Use DHL for South America, Middle East including Qatar, Israel, and some East European countries.3) EMS for most Asian countries including Indonesia and Japan.4) Hong Kong Post for Brazil and Argentina.

Can I get a sample for FREE? I will buy more if it's of good quality.

Yes, we can offer free sample to you but you need to pay the shipping cost .

what should I do if the products can't install ?

Please contact with your account manager to check it ,they will help you to deal with it.

Ultra Open AAA+ Quality Wireless in-Ear Headphones with Bluetooth 5.3

Name: Ultra Open AAA+ Quality Wireless in-Ear Headphones with Bluetooth 5.3
Brand: Shenzhen Liyin Technology Co., Ltd.
SKU: 2231999135

Guangdong, ChinaShenzhen Liyin Technology Co., Ltd.

US$8.60-36.00

10 Pieces

Sample price:US$21.00/piece.Request sample

Product profile

Customization

Available

Wire Material

Color

Silver, Beige, Blue, Red, Gold, Brown, White, Black

Model NO.

open

Type

Moving-Iron Headphones

Communication

Wireless

Usage

DJ, Portable Media Player, Computer, Mobile Phone

Function

Infrared, RF, Waterproof, Noise-Cancelling, HiFi

Jack Diameter

USB

Jack Type

USB

Model No.

Earphones

Compatible Brand

All

Quality

1:1 AAA+

Bt Version

5.3

Keyword

0.25kg

Transport Package

Double Packaging

Specification

100

Trademark

OEM

Origin

China

HS Code

8517629400

Production Capacity

5000000pieces/Years

Key features

AAA+ Quality Earphones: Ultra open design with Bluetooth 5.3 and 1:1 AAA+ quality for premium audio experience.

Fast Shipping Guarantee: Own warehouse ensures orders ship within 24 hours after payment, excluding holidays.

OEM/ODM Customization: Professional design team supports OEM and ODM orders for customized models and branding.

Multi-Color Options: Available in Silver, Beige, Blue, Red, Gold, Brown, White, and Black to suit preferences.

Global Shipping Network: Multiple carriers including DHL, UPS, FedEx, and EMS for worldwide delivery options.

Strict Quality Control: All goods are checked and tested one by one to ensure full functionality before shipment.

24-Hour After-Sales Service: Professional support available 24 hours a day for any usage questions or issues.

Company profile

Importers and ExportersIn-stock CapacityFast DeliveryLow MOQ

Shenzhen Liyin Technology Co., Ltd.

Guangdong, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2025-06-19Nearest Port: shenzhen, HongkongAverage Response Time: ≤10.41hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is presented as a professional electronics and technical-product supplier offering 3D software design and multiple customization options. Its stated business scope covers electronic products, audio equipment, communication equipment, batteries, sports goods, arts and crafts, and related technical services. Products have reportedly passed quality certification and are tested before shipment, although the specific certifications are not identified. The supplier reports inventory capability, export experience across several regions, and stated lead times of within 15 working days in both peak and off-peak periods. Key limitations include no available SDK, fewer than five quality-control staff, no overseas warehouse or showroom, unknown outsourcing procedures and manufacturing contracts, and no reported environmental impact assessment or regular fire drills. Financial records are referenced for 2022–2024, but the provided information does not disclose sufficient results to assess financial strength.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and operates across electronics, audio equipment, communication products, batteries, sports goods, arts and crafts, and related technical services. This supports classification as a diversified electronics and technical-product supplier rather than a narrowly specialized manufacturer.

CertificationsThe supplier states that its products have passed quality certification, but no certification name, issuing body, scope, or validity information is provided. Certification holding is therefore supported in general terms, but its reliability and applicability cannot be fully verified.

After-Sales capabilityThe supplier explicitly mentions after-sales service, stable product quality, and product testing before shipment to reduce quality problems. However, the slices do not specify warranty terms, response procedures, repair or replacement policies, or service coverage.

R&D capabilityThe supplier reports research and development capability, professional technical-supplier status, and 3D software design services. However, it explicitly has no available SDK, so the evidence supports design and development capability but not a complete software-development or integration offering.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. It also provides 3D software design services, directly supporting broad customization capability.