Wholesale Square EVA Earphone Tech Accessory Case | Portable Hardshell Organizer for Earbuds, USB Drives & Charging Cables

OEM EVA earphone case

Wholesale Square EVA Earphone Tech Accessory Case | Portable Hardshell Organizer for Earbuds, USB Drives & Charging Cables | OEM/ODM Manufacturer

MOQ: 300pcs | Sample Lead Time: 5-7 Days | Production Lead Time: 25-30 Days | ISO/BSCI/Disney FAMA Certified | Water-repellent & Durable | Full Customization Supported

Inquire NowRequest Sample | Visit Factory | WhatsApp: +86 15363007855

Product Overview

This rectangular EVA hardshell case is engineered for the "flexible combination" of modern digital essentials. Designed with a deeper cavity than standard round pouches, it comfortably accommodates bulkier items like wall adapters, power banks, and multiple cables. The rigid, shockproof exterior provides professional-grade protection, making it an essential SKU for electronics distributors, corporate gift suppliers, and mobile accessory brands seeking a high-utility, durable storage solution.

Key Features (B2B Pain Point Solutions)

  • High-Density Crush-Resistant EVA Ensures maximum structural integrity to protect expensive electronics from heavy pressure and impact during global shipping and daily transit.

  • Deep-Cavity "Flexible Combination" Design Engineered with extra depth to comfortably house bulky wall adapters and power blocks that standard slim cases cannot accommodate.

  • Secure Mesh Organization System Features a high-tension internal pocket that keeps small adapters, SD cards, and cables neatly partitioned to prevent items from falling out upon opening.

  • Industrial-Grade Smooth-Glide Zippers Equipped with reinforced tracks and heavy-duty pulls tested for high-frequency use, ensuring long-term reliability and reducing product defect rates.

  • Flat-Surface OEM Branding Area The broad, smooth lid is specifically optimized for high-precision logo embossing, silk-screening, or rubber labeling to enhance brand visibility.

  • Logistics-Optimized Form Factor The rectangular shape allows for high-density nesting in export cartons, maximizing container space and reducing your overall landed shipping costs.

Ideal For

  • Headphone manufacturers

  • Consumer electronics brands

  • Retail bundle packaging

  • Promotional gift sets

  • Amazon / eCommerce product kits

Send us your headphone size or model — we’ll provide a custom solution and quotation.

Inquire NowRequest Sample  | WhatsApp: +86 15363007855

Product Specifications (Detailed Table)

Item

Details

Material

Black 1680D Oxford + 5mm eva + nylex + mesh fabric + elastic

Color

Black (Custom colors available)

Size

3.5x3.5x1.5 inch (Custom sizes supported)

MOQ

300pcs(One color)

Sample Lead Time

5-7 days (Paid sample, refundable after mass order 2000pcs)

Production Lead Time

25-30 days

Packaging

Standard: Poly bag + Export carton (Custom packaging available)

Waterproof Level

Water-resistant (Custom waterproof level available)

Weight

Customizable (Based on material and size)

Trade Terms

EXW (FOB Shenzhen, CIF, CFR, DDP, DDU available)

Payment Terms

T/T, Western Union, PayPal, Cash, Alibaba Credit Insurance Order, L/C

Shipping Way

By sea, Air, Railway, Land

OEM & ODM Full Customization Service

We offer one-stop OEM/ODM solutions to meet all your customization needs, helping you build unique products and enhance brand value.

Customizable Items

  • Surface materials: PU leather, 1680D oxford, 1200D oxford, 900D oxford, 600D oxford, mutispandex, lycra, felt

  • Middle material: 5mm eva(general use), 6mm eva

  • Lining: mutispandex, nylex, velvet

  • Logos: Screen printing, digital printing, embossed, debossed, rubber patch, embroidery, hot-stamping, metal patch, woven label

  • Handle: PU, webbing, D ring+webbing, Neoprene, stitch PU loop, metal hook+webbing, rubber, carabiner, shoulder strap, PU+buckle, plastic

  • Insert: foam, EPE foam, cutting eva foam, hot pressing eva foam

  • Accessories: Custom silicone/metal zipper pullers, woven labels, carton shipping marks

  • Structure: Size, compartments, lining, color, hardware, packaging

All eva case materials

Customization Process (Simple & Efficient)

  1. Demand Communication (Tell us your requirements: size, color, logo, quantity, etc.)

  2. 3D Design & Drawing (Provide professional design draft for your confirmation)

  3. Sample Making (5–7 days, send sample for your approval)

  4. Sample Confirmation (Adjust until you are satisfied)

  5. Mass Production (25–30 days, strict quality control during production)

  6. 100% QC Inspection (Full inspection to ensure product quality)

  7. Packaging & Shipment (Custom packaging available, global delivery)

  8. After-Sales Service (Free replacement or rework for quality issues)

EVA case production process

Our Factory Strength (Trusted B2B Partner)

Xinhejin Industry (Guangdong) Co., Ltd. is a professional custom bag manufacturer with 18 years of experience, serving 350+ global clients and cooperating with 100+ well-known brands including SONY, Nintendo Switch, Xbox, HUAWEI, Lenovo, DJI, etc.

Cooperation Brands
  • Authoritative Certifications: ISO 9001:2015, ISO 14001:2015, BSCI, GSV, SMETA, Disney FAMA. Support Amfori, CE, RoHS, SGS, Intertek reports.

All Certification
  • Strong Production Capacity: Two production bases (Shenzhen & Maoming), 180–200 employees, 150 sets of production equipment, 1,000 ㎡ warehouse, monthly capacity 200,000 pcs.

  • Strict Quality Control: 100% full inspection in each process: incoming materials → production → finished goods → packaging, ensuring stable product quality.

  • Professional Team: 4 designers + 4 sample masters + 15 sales + dedicated order & purchasing teams for full-process tracking, providing timely response and professional service.

EVA Case Showroon and Team

Quality Assurance & After-Sales Service

  • QC System: Incoming inspection → Online inspection → Finished goods full inspection → Outgoing inspection, zero defective products delivery.

  • After-Sales Commitment: Free replacement or rework for any quality issues caused by our factory.

  • Global Supply: Main markets include North America, Europe, Australia, Canada, Singapore, etc., providing fast and stable shipping service.

Contact Us Now (Start Your Custom Order)

Company: Xinhejin Industry (Guangdong) Co., Ltd.

Address: 2nd Floor, Building G, No. 32 Huimin 1st Road, Guihua Street, Guanlan, Longhua District, Shenzhen, Guangdong, China

Email: info@xhjbags.com(You can also send your inquiry directly to this email address if the link cannot be opened)

WhatsApp/Mobile: +86 15363007855

Website: https://www.xhjbags.com/

Inquire Now for Best Quote | Request Free Sample | Visit Our Factory Online

18 Years of Bag Manufacturing Experience · Stable Quality · On-Time Delivery · Trusted Global Partner

Material: Black 1680D Oxford + 5mm eva + nylex + mesh fabric + elastic

Color: Black

Size: 3.5x3.5x1.5 inch (Custom sizes supported)

MOQ: 300pcs

OEM and ODM: Accept

Package: Poly bag with carton