How do you control product quality?

We have a special QC department in charge of quality, ensuring 100% inspection before leaving the factory.

How are goods shipped to my country?

For small orders, express is best. For bulk orders, sea shipping is best. For urgent orders, air shipping to the airport plus door delivery is suggested.

Factory Wholesale T21 Wireless Earphones Bluetooth Headphone

Name: Factory Wholesale T21 Wireless Earphones Bluetooth Headphone
Brand: Huizhou Simba Technology Co., Ltd.
SKU: 1961010832

Guangdong, ChinaHuizhou Simba Technology Co., Ltd.

US$2.50

100-999 Pieces

US$2.00

1,000-4,999 Pieces

US$1.90

5,000+ Pieces

Sample price:US$4.15/piece.Request sample

Product profile

Customization

Available

Style

In-ear

Usage

Mobile Phone, DJ

Model NO.

T21

Bluetooth Version

5.0

Soundtrack

Dual Track

Function

Bluetooth

Characteristics

Support Music

Color

White

Specifications

HSP

Distance version

10m

Standby Time

100hours

Battery Capacity

200mAh

Headphone Battery Capacity

30mAh

Microphone

2PCS

Manipulation Mode

Touch

Transport Package

Box

Specification

98*98*32 mm

Trademark

OEM

Origin

China

HS Code

8517629400

Production Capacity

30000PCS/Year

Key features

Factory Direct Pricing: No middleman price difference, offering more cost-effective products directly from the factory.

Full Customization Support: Supports brand customization including logo printing, packaging design, and software adjustments.

Professional R&D Team: Over 300 professionals dedicated to R&D, production, and sales with rich export experience.

Strict Quality Control: Special QC department ensures 100% inspection of all products before leaving the factory.

Flexible Shipping Options: Supports sea, air, and express shipping via DHL, FedEx, UPS, and Ali Logistics.

Low MOQ for Existing Designs: Minimum order quantity is around 100 pieces/sets/pairs for existing product designs.

Fast Sample Production: Sample time is typically 3-5 working days, with bulk production taking 7-15 days.

Amazon Seller Support: Provides free labels for Amazon customers and offers product pictures upon request.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamFast Delivery

Huizhou Simba Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2017-07-01Nearest Port: shenzhenAverage Response Time: ≤7.79hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is a limited company with a combined company type and a broad product and business scope covering batteries, communication equipment, wearable devices, audio products, computer peripherals, molds, and related technical services. It reports exports to more than 50 countries, with exports representing 71%–90% of total sales, six years of export experience, and self-operated import/export rights. Its R&D profile includes 6–10 years of total engineer experience, new products developed during the past year, 3D software design services, and multiple customization modes. Production information is limited to two production lines, while quality control staffing is reported at 6–10 personnel; finished products are checked by packing staff. Written service procedures and corrective/preventive-action records are reported, but evidence for certifications, financial credibility, formal after-sales performance, and named customer cases is insufficient.

Supplier typeThe supplier is identified as a combined company and a limited company. Its registered business scope covers manufacturing, sales, technical services, and import/export activities across multiple electronics and battery-related categories.

R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience and confirms that it developed new products during the past year. Its business scope also includes mechanical equipment R&D, hardware product development, technology development, consultation, exchange, transfer, and dissemination, supporting an explicit R&D and technology capability.

Production capacityThe supplier operates two production lines and reports 6–10 quality control staff, with manufacturing scopes covering batteries, communication equipment, audio equipment, wearable devices, computer peripherals, plastic products, hardware, molds, and satellite communication terminals. Finished products are checked by packing staff; however, no output capacity, factory size, equipment details, or production certifications are provided.

Customization capabilityThe supplier explicitly provides 3D software design services and supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These statements directly demonstrate broad customization support.