FEATURES
This 3-in-1 heavy duty protective case is developed for buyers sourcing durable iPhone Duo Cases with more substantial everyday protection than a basic single-layer shell. The product combines TPU and PC materials to create a multi-part protective structure around the device.
The product design positions the model as shockproof and full-body protective, with a business-style appearance suitable for wholesale accessory programs. The current SKU is listed specifically for iPhone Duo, while standard wholesale orders start from 50 pieces.
Buyers looking for other hybrid-material designs can browse our TPU + PC Phone Cases collection.

Core Specifications
| 01. Compatible Model | iPhone Duo |
|---|---|
| 02. Material | TPU + PC |
| 03. Product Structure | 3-in-1 Heavy Duty Protective Structure |
| 04. Main Function | Shock Protection / Full-Body Protection |
| 05. Design Style | Business |
| 06. Standard MOQ | 50 pcs |
| 07. Package Size | 16.3 × 12.5 × 5 cm |
| 08. Gross Weight | Approx. 0.11 kg |
Key Features & Buyer Benefits
3-in-1 Protective Construction
The product is described as a 3-in-1 protective case, giving wholesale buyers a more substantial protection-oriented option than a conventional single-piece soft case.
TPU + PC Hybrid Structure
Flexible TPU provides cushioning around impact-prone areas, while rigid PC adds structural support and helps the assembled case maintain its protective form.
Full-Body Shock Protection
The multi-part structure is designed to provide broader coverage around the phone body and reduce direct contact during routine bumps, scratches and handling impact.
Low Wholesale Entry Quantity
The specification lists a 50-piece MOQ, giving distributors and accessory retailers a relatively accessible entry point for evaluating the model.

TPU + PC Heavy Duty Construction
The specification confirms TPU and PC as the primary materials. These two materials serve different functions within a heavy-duty case: TPU provides flexibility and cushioning, while PC supplies more rigid structural support.
TPU and PC are the specified primary materials. Any additional metal component or alloy must be confirmed for the ordered version.
01. Flexible TPU
Provides cushioning around exposed and impact-prone areas.
02. Rigid PC
Adds structural support and helps maintain case shape.
03. Multi-Part Assembly
Supports the described 3-in-1 heavy-duty protective structure.
04. Full-Body Coverage
Designed to provide broader physical coverage than a basic rear shell.
Full-Body Protection for Everyday Impact
This is a heavy-duty and shockproof protective case. The TPU + PC structure is intended to absorb and distribute ordinary handling impact while helping protect exposed phone areas from direct scratches and contact.
This model therefore also fits buyers comparing products within our Shockproof Phone Cases range.
No specific drop height, MIL-STD rating or laboratory impact result is published because no product-specific test report has been supplied.


Matte Finish & Thermal Performance Notes
The product features describe a matte surface intended to provide a more understated business appearance and comfortable everyday handling.
Heat dissipation is also listed as a product benefit. Because no thermal-conductivity value or temperature-reduction test has been supplied, we do not assign a measurable cooling performance to the case.
Rotating Ring & Magnetic Mount Configuration
The standard specification does not confirm a stand. Request a separately approved rotating-ring configuration if stand or magnetic car-mount use is required.
Do not assume a ring stand is included with every version. Buyers who require the ring or magnetic-mount function should confirm the exact production version before sample approval.
01. Version-Specific Feature
360° rotating ring for multiple viewing angles.
02. Magnetic Mount Use
The feature description lists compatibility with suitable magnetic vehicle mounts; confirm it on the ordered version.
03. Attribute Conflict
Core attributes list support type as “None”; confirm the ordered version before production.
iPhone Duo Compatibility
The current SKU is identified as a case for iPhone Duo. The product is described as a model-specific fit. Approve the camera openings, buttons and folding clearance on the exact production sample; no universal perfect-fit guarantee is offered.
| 01. Target Model | iPhone Duo |
|---|---|
| 02. Fit Description | Marketing fit claim; verify on the exact device and sample |
| 03. Recommended Confirmation | Confirm camera opening, ports, buttons and full case assembly on a production sample |
Buyer Technical Notes
- “3-in-1” is a product description. The product specification does not include a complete engineering breakdown of the three individual components, so we do not invent unverified internal layers.
- Heavy duty does not automatically mean military-grade certified. No MIL-STD or equivalent SKU-specific report has been supplied.
- A rotating ring is not confirmed for the standard version. Confirm the actual version before ordering.
- Magnetic car-mount compatibility requires version confirmation. This does not automatically mean magnetic wireless charging is supported.
- TPU and PC are the specified primary materials; confirm any additional metal components separately.
- Heat dissipation is not quantified. No thermal test method or temperature-reduction result has been supplied.
- Fit requires model-specific sample approval. Critical B2B projects should verify fit using the exact production sample.
3-in-1 Heavy Duty Case vs. Basic TPU Case
| Buyer Consideration | This 3-in-1 Heavy Duty Case | Basic TPU Case |
|---|---|---|
| Construction | Multi-part TPU + PC hybrid | Usually simpler flexible shell |
| Protection Design | Heavy duty / full-body | Everyday edge protection |
| Case Structure | More substantial assembled construction | Typically lighter and simpler |
| Best For | Protection-focused product lines | Slimmer everyday accessory ranges |
Customization Availability
Discuss logo, pattern and packaging requirements for the selected case. Confirm the artwork, quantity and approval sample in the quotation.
| 01. OEM / ODM | Available |
|---|---|
| 02. Custom Packaging | Available — reference MOQ 3,000 pcs |
| 03. Custom Pattern Design | Available — reference MOQ 3,000 pcs |
| 04. Custom Logo | Available — MOQ subject to project confirmation |
| 05. Sample | Product specification lists sample availability; freight and custom-sample terms subject to confirmation |
For custom packaging, pattern, logo or sample requirements, contact Kejie for project confirmation and quotation.
Wholesale Product Information
| 01. Product Name | 3-in-1 Heavy Duty Full-Body Shockproof Case for iPhone Duo |
|---|---|
| 02. Compatible Model | iPhone Duo |
| 03. Material | TPU + PC |
| 04. Structure | 3-in-1 Heavy Duty Protective Structure — confirm exact parts on a sample |
| 05. Main Function | Shock Protection / Full-Body Protection |
| 06. Design Style | Business |
| 07. Surface | Matte Finish |
| 08. Support Type | Core attribute: None; feature description mentions a rotating ring — confirm the ordered configuration |
| 09. Magnetic Mount Function | Compatibility with magnetic car mounts requires version and sample confirmation |
| 10. Standard MOQ | 50 pcs |
| 11. Sample | Available — confirm sample charges; terms subject to confirmation |
| 12. Selling Unit | Single Item |
| 13. Package Size | 16.3 × 12.5 × 5 cm |
| 14. Gross Weight | Approx. 0.11 kg |
| 15. Standard Lead-Time Reference | Product specification lists shipment within approximately 7 days after payment; subject to stock and order quantity |
| 16. Custom Packaging | Available — reference MOQ 3,000 pcs |
| 17. Custom Pattern | Available — reference MOQ 3,000 pcs |
| 18. Custom Logo | Available — final MOQ subject to confirmation |
| 19. Place of Origin | Guangdong, China |
International express options including DHL, UPS, FedEx, TNT and EMS are listed in the product specification. Freight, air or sea arrangements should be selected according to order volume and destination. Contact Kejie for current shipping and delivery confirmation.
Before Bulk Ordering
Confirm the following information before approving samples or mass production:
- Exact iPhone Duo mold: confirm camera opening, buttons, ports and case assembly.
- 3-in-1 structure: confirm the exact parts included in the ordered version.
- Ring version: confirm whether the production SKU includes the rotating ring highlighted in the product specification.
- Magnetic function: confirm whether magnetic car-mount compatibility is required.
- Quantity: provide the required standard or customized order quantity.
- Logo / Pattern: provide artwork and desired application if customization is required.
- Packaging & destination: confirm standard/custom packaging, delivery destination and target date.
Product FAQ
01. What materials are used in this iPhone Duo case?
The specification lists TPU and PC as the primary materials.
02. What does 3-in-1 mean?
Approve the included components, assembly and fit on the physical sample before bulk production. The 3-in-1 name alone does not establish the material or thickness of each component.
03. Does this case include a rotating kickstand?
The standard specification does not confirm a stand. Confirm the exact production version if a kickstand is required.
04. Does the case attach to magnetic car mounts?
Magnetic car-mount compatibility is shown in the product features. Because the core attribute data does not independently confirm this function, sample verification is recommended before bulk ordering.
05. Is the case military-grade certified?
No military-grade certification claim is made for this case because no current SKU-specific MIL-STD or equivalent test report has been supplied.
06. What is the minimum order quantity?
The standard MOQ is 50 pieces.
07. Can I request a sample before ordering?
Yes. The specification indicates sample availability. Freight and any custom-sample conditions should be confirmed before shipment.
08. Can the pattern, logo or packaging be customized?
Yes. Custom packaging and pattern design are available with a reference MOQ of 3,000 pieces. Custom logo service is also available, with final MOQ subject to project confirmation.
Request a Quote
For an accurate quotation, please provide:
- Required quantity
- Exact iPhone Duo case configuration
- Whether the rotating ring / magnetic mount version is required
- Color and finish requirements
- Logo or pattern customization requirements
- Packaging requirements
- Delivery destination and required delivery date