If you want a premium, handcrafted protective shell that elevates the look and feel of your Bose QuietComfort Ultra earbuds for music production sessions, choose HAOBOBRO Handmade Case; if you need a functional, factory-style replacement charging unit to restore power to lost or damaged AirPods Pro 3rd Generation buds, choose korllo A3122. These two products occupy entirely different niches in the audio ecosystem, and comparing them directly requires understanding that one is an accessory designed to enhance an existing device while the other is a critical component replacement for a completely different system.
• HAOBOBRO Handmade Case: Its biggest strength is the unique vegan leather exterior with a woolen cloth texture that offers shock absorption and a high-end aesthetic for Bose users; its trade-off is that it is purely a cosmetic and protective cover, not a functional electronic device.
• korllo A3122: Its biggest strength is providing essential charging capabilities including USB-C and wireless options for specific Apple models when the original case is missing; its trade-off is a utilitarian plastic design with no aesthetic flair compared to premium accessories.
• Who each pick is for: The HAOBOBRO case is for the audiophile who values style and protection on the go, while the korllo unit is for the user who has lost their case and needs a reliable way to recharge their specific Apple earbuds.
This product is built for individuals who treat their audio gear as an extension of their personal style, particularly those using it in professional or creative environments like music production. The HAOBOBRO Handmade Case transforms the experience of carrying Bose QuietComfort Ultra Earbuds by wrapping them in selected synthetic leather that features a distinct woolen fabric texture. This isn't just about looking good; the material is specifically treated to be skin-friendly and tactile, offering a smooth, elite feel that contrasts sharply with the impersonal, hard plastic usually associated with tech accessories. Whether you are walking through a busy city, working in a studio, or standing on a jobsite, this case provides a layer of sophistication that silicone covers simply cannot match.
The construction speaks to durability without sacrificing elegance. Underneath the soft PU-leather exterior lies a rigid, injection-molded Bayer Makrolon polycarbonate shell. This combination ensures that the case remains lightweight yet capable of absorbing shock and fighting out scrapes better than many competitors. Unlike most hard cases that tend to loosen up over time, losing their snug fit, this hand-crafted design maintains its structural integrity, ensuring it fits perfectly every single time. The interior is lined with recycled microfiber, adding an extra layer of care to protect your expensive earbuds from scratches during transport.
You should buy this case if you own Bose QuietComfort Ultra Earbuds (both 1st and 2nd Gen) or the Bose QuietComfort Earbuds II released in 2022 and want to upgrade their protection to something that feels substantial and premium. It is also ideal for those who need security features like adhesive strips to keep the lid attached securely, preventing accidental loss, along with a T-shaped removal tool for easy replacement if needed. However, you should skip this product if you are looking for a replacement charging case, if you own Apple AirPods, or if you prefer a minimalist, matte finish over a textured, nature-inspired pattern. It is strictly an external shell, meaning it does not charge your buds but rather safeguards them with a touch of luxury.
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-25 · 7 min read · Independent comparison
The korllo A3122 serves a very specific, functional purpose: it is a replacement charging case designed exclusively for the AirPods Pro 3rd Generation. If you have lost your original charging unit or it has become damaged beyond repair, this product steps in to ensure your earbuds can still be powered up and ready for use. It is not a fashion statement or an accessory to improve sound quality; it is a utility item that restores the fundamental ability to charge your device. The design prioritizes compatibility and safety, featuring built-in protections against over-charging, over-voltage, over-temperature, and short circuits. These features help support stable daily charging, which is crucial for anyone relying on their audio gear for long workdays or intense listening sessions.
For musicians or producers using hifi stereo in-ear earbuds for music production, having a reliable backup charging solution is often more important than aesthetics. This case supports both wired USB-C charging and Qi wireless charging, giving you flexibility depending on where you are in your workspace or studio. The setup process is straightforward; once you place your compatible earbuds inside, you simply double-tap the front of the case until the indicator flashes white, then select your AirPods in your Bluetooth settings to finish pairing. It is a seamless integration that gets you back to listening quickly without needing to troubleshoot complex electronics.
You need this product if you specifically own the model A3064 or A3063 AirPods Pro 3rd Generation earbuds and find yourself without a charging case. It is the only logical choice for restoring functionality to these specific units. However, you must absolutely skip this product if you own any other generation of AirPods, such as the 1st, 2nd, 3rd, or 4th generations, or if you are looking for a replacement for Bose or any other brand. The listing explicitly states that earbuds are not included, so do not purchase this expecting a full set of headphones. It is a dedicated component for a specific ecosystem, and its value lies entirely in its ability to function as a direct substitute for the original Apple hardware.
• Best for protecting Bose QuietComfort Ultra Earbuds → HAOBOBRO Handmade Case, because it offers a custom-fit, shock-absorbing shell with a premium leather finish.
• Best for replacing a lost charger for AirPods Pro 3 → korllo A3122, as it is engineered specifically for the A3064/A3063 models and includes wireless charging capabilities.
• Best for aesthetic appeal and tactile feel → HAOBOBRO Handmade Case, thanks to its vegan leather and woolen cloth texture that looks elegant and elite.
• Best for technical charging reliability → korllo A3122, which includes comprehensive safety features like over-temperature and short-circuit protection.
• Best for travel and portability → HAOBOBRO Handmade Case, with its compact dimensions of 2.95 x 2.6 x 1.26 inches and secure adhesive strip mechanism.
• Best for immediate recharging capability → korllo A3122, supporting both USB-C and Qi wireless standards to keep your workflow moving.
• Best for durability against wear and tear → HAOBOBRO Handmade Case, utilizing a rigid polycarbonate core that resists loosening over time.
• Best for restoring lost audio gear → korllo A3122, the only option here that actually charges the earbuds themselves.
I would buy the HAOBOBRO Handmade Case if I were a producer looking to elevate my workspace setup with hifi stereo in-ear earbuds for music production, primarily because the craftsmanship and material quality offer a tangible sense of pride in the equipment I carry daily. The combination of the woolen cloth style and the rigid internal shell provides a level of protection and style that generic plastic covers simply cannot achieve. Conversely, if my AirPods Pro 3rd Generation buds had lost their original case, I would immediately turn to the korllo A3122, not for its beauty, but for its absolute necessity in keeping my audio tools operational. Ultimately, the choice depends entirely on whether you need to protect what you already love (HAOBOBRO) or replace a broken function (korllo), but for the sake of artistic expression and gear longevity in a studio environment, the HAOBOBRO Handmade Case stands out as the superior choice for enhancing your listening experience.
No, this case is strictly designed for the 3rd Generation AirPods Pro (models A3064/A3063). It will not work with the 1st or 2nd generations, nor with standard AirPods 3 or 4.
No, this is a protective shell only. It does not contain a battery or charging circuitry; its purpose is to protect your earbuds physically while maintaining a stylish appearance.
It is designed to fight scrapes and absorb shocks effectively.
You can purchase the korllo A3122 as a direct replacement to resume charging your earbuds via USB-C or wireless charging, provided you still have the actual earbud units.
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