
As sports enthusiasts and outdoor adventurers increasingly seek audio gear that blends situational awareness with premium sound, open ear earphones have become a cornerstone product for bulk buyers. For procurement teams navigating this growing market segment, the T-04 Clip-On Wireless Bluetooth Earphones—crafted through 17 years of specialized manufacturing experience—offer a balance of innovation and practicality. Let’s explore what makes this product a strategic choice for large-scale orders while unpacking our factory’s operational strengths.
Product Design and Technical Specifications
The T-04
clip-on ear earbudsare engineered for athletes and active users, prioritizing comfort and durability. The ergonomic clip mechanism adapts to various ear shapes, ensuring stability during high-intensity activities like running or cycling. Weighing only 4.5g per earbud, the design minimizes fatigue during extended wear, while the IPX4 rating protects against sweat and light moisture. At the core of the T-04’s performance is
Bluetooth 5.4 technology, which supports seamless connectivity within a 10-meter range. Users benefit from 4 hours of continuous playtime, extendable to 24 hours with the 230mAh charging case. The compact case (63×51×30mm) is portable for on-the-go use, and the AB5756C chipset ensures stable audio streaming for calls, music, and gaming. Certifications including CE, ROHS, and FCC guarantee compliance with EU and US market standards, while supplementary reports like UN38.3 (battery safety) and KC (South Korea) are available for region-specific requirements.

Manufacturing Capabilities and Quality Control
Since 2008, our factory has specialized in open ear
Earphones, integrating R&D, production, and quality assurance under one roof. The T-04 model reflects this vertical control: our in-house plastic injection department crafts precise earbud housings, while the oil spray and printing team applies scratch-resistant finishes in customizable colors. All units undergo rigorous testing, starting with raw material verification (including battery MSDS reports) and progressing to functional checks. The reliability lab conducts drop tests from 1.5 meters, sweat resistance simulations, and 48-hour aging tests to identify potential defects. This multi-layered approach ensures a defect rate below 0.5% and supports our 12-month replacement warranty. For customization, procurement teams can request logo engraving, embossed branding, or tailored packaging designs. Our engineers finalize sample proofs within 2–3 days, and bulk orders exceeding 1,000 units ship within 25 working days after approval.

Streamlined Procurement and Logistics
We prioritize transparency in high-volume partnerships. Procurement teams begin with sample evaluations to verify fit, audio quality, and branding options. Once approved, production scales efficiently with dedicated lines for the T-04
clip-on ear headphones, leveraging monthly capacities exceeding 500,000 units across all product categories. Shipments include comprehensive documentation such as commercial invoices, packing lists, and compliance certificates. We support air or sea freight with DDP/DAP terms and offer payment flexibility through TT, LC, or PayPal. For urgent orders, expedited production slots are available for repeat clients.

Why Partner With Us?
Our focus on open ear earphones for over a decade has established us as a trusted partner for global retailers and brands. The T-04 model exemplifies this expertise, combining patent-protected designs (including the clip mechanism) with ISO 9001 and BSCI-certified production standards. Procurement teams gain access to a factory audited for ethical practices and technical reliability, reducing supply chain risks.
As one of the leading Wireless Earphones Suppliers, we ensure high-quality bulk production for brands looking to expand their product portfolio. Our team of Wireless Earphones Suppliers works closely with businesses to customize and optimize their offerings. Partnering with experienced Wireless Earphones Suppliers allows procurement teams to streamline their sourcing process and improve supply chain efficiency. Unlike conventional Wireless Earphones Suppliers, we provide full transparency in production and logistics.
For enterprises searching for Wireless Earphones Suppliers, our factory guarantees reliable manufacturing and competitive pricing. As dedicated Wireless Earphones Suppliers, we offer scalable production to meet growing market demands. Global retailers trust our factory as their go-to Wireless Earphones Suppliers, ensuring compliance with international certification standards. By choosing our company as your Wireless Earphones Suppliers, you gain access to top-tier R&D and production expertise.
Next Steps for Bulk Buyers
To explore the T-04 clip-on ear earphones or discuss volume pricing, contact our team for sample requests, factory audit summaries, or technical documentation. With proven scalability and compliance-ready solutions, we aim to simplify your procurement journey while delivering products that resonate with end-users.
If you are looking for Wireless Earphones Suppliers, contact us today for exclusive wholesale pricing, MOQ details, and market-specific support.