If you want a durable, specialized replacement cable specifically engineered for your MARLALL NOS 08W Swimming Bone Conduction Headphones to keep them charged in wet environments, choose WUNIAK Charging Cable; if you need a versatile 2-in-1 adapter that lets you listen to high-resolution audio and fast charge modern smartphones simultaneously while mobile gaming, choose AVMAX USB C.
These two products solve fundamentally different problems for the same type of user: the gamer who refuses to compromise on audio or power. One is a single-purpose accessory designed for a specific piece of hardware, while the other is a universal bridge connecting your phone's digital port to legacy analog audio and power sources. Understanding this distinction is the only way to make the right choice without wasting money on gear that won't fit your setup.
• WUNIAK Charging Cable: Its biggest strength is its targeted design as a magnetic, flexible replacement cable with internal voltage regulation (PTC) specifically for MARLALL NOS 08W headphones; its trade-off is that it has zero compatibility with any device outside that specific headphone model. This pick is strictly for owners of the MARLALL NOS 08W who have lost or damaged their original charger.
• AVMAX USB C: Its biggest strength is its dual-function capability, combining a 32-bit/384kHz DAC chip for lossless audio with a 60W PD fast charging port in one compact dongle; its trade-off is that it requires a USB-C port on your device and does not support data transfer, limiting it to audio and power only. This pick is ideal for mobile gamers using modern phones like iPhone 16/17 series or Samsung Galaxy S-series who need to game while listening to music or calls.
The WUNIAK product is not a general-purpose cable you can use with your laptop, tablet, or most Android phones. It is a precision tool built entirely around the unique requirements of the MARLALL NOS 08W Swimming Bone Conduction Headphones. If you own these specific headphones, especially if you plan to use them for swimming or intense workouts where sweat and water are factors, this cable is the only logical replacement for a lost or broken original unit. The manufacturer designed it to match the exact connector geometry and electrical needs of the MARLALL device.
What stands out about this cable is its focus on safety and durability within a small form factor. It features a secure circuit with an internal Voltage Regulator (PTC), which acts as a safeguard against overcurrent. In practical terms, this means the cable actively protects the delicate electronics inside your bone conduction headphones from power surges that could otherwise fry the driver units. This is critical for a device used in active scenarios where battery life and safety are paramount. The cable itself is made of copper wire, ensuring reliable conductivity, and measures 60cm in length. This specific length strikes a balance between being short enough to be unobtrusive in a gym bag or car cup holder and long enough to reach a wall mount or PC USB port comfortably.
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
You should buy this if you have a MARLALL NOS 08W and need a reliable backup. The package includes two cables, which offers peace of mind for someone who travels frequently or keeps one cable at home and another in the car. However, you must skip this product if you do not own the MARLALL NOS 08W headphones. Trying to force this cable into a standard USB-C port or a different headphone model will not work. It is a single-use solution that excels at exactly one thing: keeping those specific swimming headphones alive. It does not offer versatility, but it offers reliability where it counts.
In stark contrast, the AVMAX USB C adapter is built for the modern smartphone ecosystem where the 3.5mm headphone jack has been removed. It is designed for users who demand flexibility and high-fidelity audio while needing to keep their device powered up. This isn't just a pass-through cable; it houses an advanced smart DAC (Digital-to-Analog Converter) chip capable of handling 32-bit/384kHz high-resolution audio. For a mobile gamer, this specification matters because it ensures that the sound coming out of your wired headphones is clean, clear, and free from the current noise or distortion that often plagues cheaper adapters. You get Hi-Res sound with effective noise reduction, which is essential when you need to hear footsteps or directional cues in a competitive game.
The real killer feature here is the simultaneous functionality. Most cheap adapters force you to choose between charging or listening. The AVMAX allows you to plug in your favorite ANC bone conduction headphones or any 3.5mm headset via the aux jack while feeding power back into your phone through the Type-C port. With support for up to 60W Power Delivery (PD 3.0), it intelligently identifies the voltage required by devices ranging from iPhones to Samsung Galaxy flagships. It supports multiple fast-charging standards including PD, QC, AFC, and PPS, making it widely compatible with the latest models like the iPhone 17 and 16 series, Samsung S24/S25 series, and even tablets like the iPad Pro.
This product is perfect for the "multipoint headphones for mobile gaming" crowd who also rely on wireless or wired setups for long sessions. If you are playing a long session on your phone and your battery is draining faster than you can recharge it, this adapter solves that immediately. You can connect your headset, hear every detail in the game, and keep your battery topped up all at once. However, there is a clear limitation: it does not support data transfer. You cannot use this to sync files or connect to a computer for file management. It is purely an audio and power bridge. If you need to transfer data, this is not the tool for you. But for pure entertainment and utility during gaming, it is a powerhouse.
• Best for MARLALL NOS 08W Owners → WUNIAK Charging Cable. If you own these specific swimming headphones, nothing else fits.
• Best for High-Resolution Audio → AVMAX USB C. The 32-bit/384kHz DAC chip delivers superior sound quality compared to basic charging-only cables.
• Best for Simultaneous Gaming & Charging → AVMAX USB C. Allows you to play games and charge your phone at the same time without draining the battery.
• Best for Durability & Safety → WUNIAK Charging Cable. Features a dedicated PTC voltage regulator to protect the specific headphone hardware.
• Best for Versatility Across Devices → AVMAX USB C. Works with a vast array of phones, tablets, and laptops, whereas WUNIAK works with only one model.
• Best Value for Travelers → AVMAX USB C. One small dongle replaces the need for separate audio adapters and chargers for most modern devices.
• Best for Specific Replacement Needs → WUNIAK Charging Cable. Comes in a 2-pack, offering immediate redundancy for a critical accessory.
• Best for Data-Free Environments → AVMAX USB C. Optimized for audio and power, avoiding data transfer bottlenecks.
I would buy the AVMAX USB C for my personal mobile gaming setup. The ability to listen to high-quality audio while fast-charging my phone is a non-negotiable feature for long gaming sessions. While the WUNIAK cable is excellent for its specific niche, it is too limited in scope to be a daily carry item unless you already own the MARLALL NOS 08W. The AVMAX adapter bridges the gap between modern connectivity and classic audio experiences, offering the kind of flexibility that makes it the superior choice for the average gamer looking for the best headset for mobile gaming scenarios.
No, the WUNIAK cable is designed exclusively for the MARLALL NOS 08W Swimming Bone Conduction Headphones. It will not fit or function correctly with other brands or models.
No, the AVMAX USB C to 3.5mm adapter is designed strictly for audio output and power delivery. It does not support data transfer functions.
It is compatible with most USB-C devices, including many Samsung Galaxy S-series and Note series models, provided they support the necessary charging standards like PD or QC.
Standard USB-C cables do not match the proprietary connector and electrical specifications required by the MARLALL NOS 08W. Using a mismatched cable could damage the headphones or fail to charge them entirely.
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