A39 Geometric Case for AirPods Pro 3 | Lock & Lanyard
Mechanical Silver will be shipped within 15 days
✓ 7-day returns
✓ secure checkout
✓ 5-15 days to delivery
✓ free shipping for all order
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Mechanical Silver will be shipped within 15 days
✓ 7-day returns
✓ secure checkout
✓ 5-15 days to delivery
✓ free shipping for all order
Mechanical Silver will be shipped within 15 days
✓ 7-day returns
✓ secure checkout
✓ 5-15 days to delivery
✓ free shipping for all order
Redefine protection with style — meet the all-new aulumu A39 for AirPods Pro 3.
Built with a refined geometric silhouette and reinforced TPU shell, A39 delivers both durability and design.
The precision-cut zinc alloy lock secures your AirPods with confidence, while the fine matte texture and metal detailing create a tactile, premium feel.
Engineered for a seamless user experience — with visible LED indicator, effortless pairing access, and full wireless charging compatibility.
Every edge, every angle — designed to make your AirPods Pro 3 stand out.
2026 iF DESIGN AWARD Winner
Diamond-Cut
The Beauty of Structure
High-Performance Geometric AirPods Case
Premium Quality Throughout
Leading in Every Detail
Brilliant Comfort in Hand
Diamond-Cut Surface + Ergonomic Design
Extreme 1.2 m Drop Resistance
360° Full-Cover Drop Protection
Max Impact Resistance, Every Layer Covered
100% Seamless Lock
Keep Your AirPods Secure
The Ultimate Earphone Protection
Tested 20,000+ Presses
Uninterrupted Charging Design
Place & Charge Instantly
Anti-Loss On the Go
Detachable Lanyard Design
Classic Versatile Colors
Elevate Your Style
Installatdion & Removal Instructions
Brand: aulumu
Model: A39 High-Performance Geometric Earphone Case
Material: TPU, PC, Zinc Alloy
Weight: 45g
Size: 6.4x7.3x3.2cm
Color: Midnight Black, Matte Gray, Translucent Gray
Lanyard length: 10cm
Compatibility: For AirPods Pro 3
Package Included: CaseX1, LanyardX1, 2pcs Traceless Stiker, User ManualX1
Why Choose This A39 Geometric Case for AirPods Pro 3?
Designed for users who want stronger everyday protection without losing portability or style, the A39 Geometric Case for AirPods Pro 3 combines a reinforced TPU shell, secure zinc alloy lock, detachable anti-loss lanyard, and a distinctive geometric design in a case built for modern daily carry.
Geometric Design That Stands Out
The A39 is built for users who want their AirPods case to feel more distinctive than a standard smooth cover. Its structured geometric silhouette gives AirPods Pro 3 a more technical and design-forward look, making it a better fit for users who care about both protection and visual detail.
Reinforced Protection for Everyday Use
More than a decorative shell, the A39 uses a thickened TPU body to help protect your AirPods Pro 3 from drops, scratches, bumps, and daily wear. With full-cover construction and a more durable outer structure, it is designed to give users more confidence during commuting, travel, and on-the-go use.
Secure Locking Design for Better Carry Safety
A protective case works better when it stays closed securely. The A39 features a precision-cut zinc alloy lock clip that helps keep the case shut more reliably, reducing the risk of accidental opening and adding an extra layer of security when your AirPods are in a bag, pocket, or clipped to your gear.
Comfortable in Hand with Premium Material Detail
The A39 balances protection with a more refined tactile feel. Its fine matte finish, ergonomic form, and metal detailing create a case that feels more comfortable to hold while also giving it a more premium and durable everyday character.
Built for Daily Carry with a Detachable Lanyard
For users who want easier access on the go, the detachable lanyard adds more flexibility to how the case is carried. Whether attached to a bag, wrist, or everyday setup, it helps reduce the chance of misplacing your AirPods while making the case more convenient for travel and active routines.
Designed for Easy Charging and Everyday Access
The A39 is made to keep key functions easy to use without removing the case. It includes precise cutouts for the charging port and speaker area, keeps the front LED indicator visible, supports easy pairing access, and remains compatible with uninterrupted charging for a more seamless user experience.
Explore More AirPods Cases
Looking for more protective and portable options for your earbuds? Explore AULUMU’s AirPods case collection to discover more designs built for secure carry, daily protection, and modern tech style.
