What is the warranty and support policy?

We respond to all questions within 24 hours and provide updates on the latest information upon request.

What is the sound specification?

The earphones have a 10mm speaker, 32 Ohm impedance, and 103dB sensitivity at 1kHz.

Hot Selling Zipper Earphones with Mic Microphone

Name: Hot Selling Zipper Earphones with Mic Microphone
Brand: Shenzhen Haizhi Trading Company Ltd.
SKU: 814902625

Guangdong, ChinaShenzhen Haizhi Trading Company Ltd.

US$0.75

50-99 Pieces

US$0.74

100-999 Pieces

US$0.65

1,000-99,999 Pieces

US$0.48

100,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Wired

Appearance

in-Ear

Model NO.

zipper earphone

Compatible Brand

All

Line-Control

Color

White Blue etc.

Wire Material

Metal

Earpad Size

One Size

Structure

Open

Principle

Noise-Cancelling

Customized

Product

Zipper Earphones

Weight

18g

Connectors

3.5mm

with Microphone

Yes

Style

Ear Hook

MOQ

50pieces

Package

Retail Package

Payment

Paypal, Western Union, T/T

Transport Package

100PCS/Bag

Specification

SGS

Trademark

Origin

Shenzhen Guangdong

HS Code

85183000

Production Capacity

10000pieces/Week

Key features

Custom Branding Service: Supports logo imprinting and custom packing design services upon request.

High Fidelity Audio: Features 10mm speakers, 20Hz-20kHz range, and 103dB sensitivity for clear sound.

Noise Cancellation: Open structure with noise-cancelling principle for greater isolation from ambient noise.

Durable Metal Build: Constructed with metal wire material for enhanced durability and stylish appearance.

Versatile Compatibility: Compatible with all brands via standard 3.5mm stereo plug.

Flexible Customization: Offers full customization options including samples, designs, and minor adjustments.

Lightweight Design: Weighs only 18g with soft in-ear cushions for superior comfort and fit.

Company profile

Fast DeliveryLow MOQCustomization from SamplesODM Services

Shenzhen Haizhi Trading Company Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: ShenzhenAverage Response Time: ≤5.67h

AI-Powered supplier vetting

SummaryShenzhen HAIZHI Trading Company Ltd is identified as a USB flash drive, power bank, speaker, memory card, and MP3 player supplier with manufacturing and trading activities. It reports OEM/ODM and multiple customization options, six production lines, 11–20 quality-control staff, and stated lead times within 15 workdays in both peak and off-peak seasons. However, the supplier has no stated management-system certifications, no written procedures for service capability, complaints, or corrective actions, and no overseas warehouse, showroom, agent, branch, or offline trade-show experience. Financial information is inconsistent across the provided records and is therefore insufficient for a reliable credibility assessment.

Supplier typeThe supplier is presented as a manufacturer and trading company covering USB drives and related electronics, while its registered business scope includes agency, wholesale and retail, e-commerce, and import/export activities. Its product description and Shenzhen factory location support a manufacturing-plus-trading classification.

CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. No certification evidence is provided, so there is no demonstrated certification advantage.

After-Sales capabilityThe supplier describes an after-sales department that answers and follows up on customer problems, but the assessment record states that no written procedures or records exist for handling complaints, service capability assessment, or corrective and preventive actions. This indicates a stated service commitment without documented management controls.

R&D capabilityThe supplier reports that it had new products during the past year, provides ODM services, and offers several forms of customization. However, only one R&D engineer is reported and no SDK is available, so the evidence supports some development capability but not broad or advanced innovation strength.

Production capacityThe supplier reports six production lines, 11–20 quality-control staff, an 85.0 m² manufacturing plant, and lead times within 15 workdays during both peak and off-peak seasons. Its company description also states that it has testing facilities, providing explicit evidence of operating production capability.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full and minor customization, OEM for well-known brands, ODM, and product branding according to requirements. These statements provide direct evidence of broad customization and private-label capability.