Best Of Audio And Travel Tech: Harman Kardon, Anker EDC, And Retro Media | Vol. 8
Five editorially chosen picks: one hero, three supporting acts, and one wildcard. This drop is designed to be browsed as a full collection, not just a pile of affiliate links.

Hero Pick
Aura Studio 4 - Harman Kardon
A Bluetooth speaker featuring a transparent dome with 324 faceted crystals that sync to ambient lighting themes.
At a glance
Everything in this drop

Aura Studio 4 - Harman Kardon
A Bluetooth speaker featuring a transparent dome with 324 faceted crystals that sync to ambient lighting themes.

MagGo Power Bank (10K) - Anker
A Qi2-certified 10,000mAh portable charger featuring a built-in kickstand and a smart digital display.

Dexas MudBuster Portable Dog Paw Cleaner
A portable cylinder with silicone bristles designed to quickly wash a dog's dirty paws.

AirFly Pro - Twelve South
A Bluetooth adapter that allows you to use wireless headphones with wired headphone jacks in planes and gyms.

CP13 Cassette Player - FiiO
A modern, minimalist portable cassette player with a rechargeable battery and high-quality analogue circuitry.
Deep dive
Why each pick earned its place




Aura Studio 4 - Harman Kardon
A Bluetooth speaker featuring a transparent dome with 324 faceted crystals that sync to ambient lighting themes.
Price
£259.00
Editorial rating
4.5 / 5
The Harman Kardon Aura Studio 4 is our Hero today because it's essentially what would happen if a chandelier and a subwoofer had a very posh baby. It's for those of us who think a speaker shouldn't just play music, it should look like it's about to offer you a glass of single malt in a Mayfair lounge.
I've spent far too long staring at the "parametric" light show, which looks like a tiny, trapped galaxy pulsing to my dubious 80s synth-pop choices. It's peak "functional art" for people who want their flat to look like a Bond villain's guest suite.
It's the Hero because it demands you clear your best side table and pretend you're more sophisticated than you actually are. Even if you're just listening to a true-crime podcast, the Aura Studio 4 makes it feel like a cinematic event.
The Irresistible
- The 360-degree soundstage is genuinely immersive, filling the room without that awkward "sweet spot" where you have to stand to hear the bass.
- Those 324 internal crystals create a lighting effect that's actually tasteful rather than looking like a student disco.
The Clever Part
- The 5.2-inch downward-firing subwoofer delivers a punch that's tight enough to satisfy the audiophiles without rattling the neighbor's teeth out.
- It has an auto-off feature that saves you from that mid-morning panic when you realize you've been "decorating" an empty room with light all night.
The Fine Print
- No Wi-Fi or AirPlay support means you're tethered to the limitations of Bluetooth, which feels a bit 2015 for something this futuristic.
- The transparent dome is a literal magnet for fingerprints and dust; you'll need a dedicated microfiber cloth and a lot of patience.
The Reality Check
- The "open" top design is basically a high-end pitfall for wandering insects or curious toddlers with Cheerios; once something goes in there, it's part of the installation forever.




MagGo Power Bank (10K) - Anker
A Qi2-certified 10,000mAh portable charger featuring a built-in kickstand and a smart digital display.
Price
£81.18
Editorial rating
4.0 / 5
We've all been there: frantically tapping a dead screen while pretending we're looking at the scenery rather than admitting we've lost our digital tether. This Anker MagGo is the Supporting act that actually does the heavy lifting while looking smugly efficient on your desk.
The smart display is the real hero here, telling you exactly how long until you're back to 100% or how long the brick itself will last. It's information I didn't know I needed, but now I can't live without-like knowing exactly how many minutes of "scrolling through dog memes" I have left.
It's the ultimate "peace of mind" gadget that fits in a jacket pocket without making you look like you're carrying a literal brick. Essential for the perpetually uncharged.
The Irresistible
- Qi2 certification means it snaps onto your iPhone with the satisfying click of a well-engineered German car door and charges at full 15W speed.
- The built-in kickstand is surprisingly sturdy, letting you watch videos or take calls while the battery does its thing in the background.
The Clever Part
- That digital display is crisp and actually useful, showing battery percentage and "time-to-full" metrics that appeal to my inner data nerd.
- It manages to pack 10,000mAh into a frame that doesn't feel like a pocket-stretching burden, which is no small feat of engineering.
The Fine Print
- The kickstand only works in portrait or landscape if you're careful; it can feel a bit "tippy" if you've got one of the larger, heavier Pro Max models.
- It gets noticeably warm during a fast-charge session, so maybe don't keep it tucked inside a thick woolly jumper.
The Reality Check
- If you use it as a stand and a charger simultaneously, the efficiency drops; you're basically paying a "heat tax" for the convenience of watching Netflix.




Dexas MudBuster Portable Dog Paw Cleaner
A portable cylinder with silicone bristles designed to quickly wash a dog's dirty paws.
Price
£13.99
Editorial rating
4.0 / 5
The Great British countryside is 90% mud, and the other 10% is just waiting for it to rain. The MudBuster is the Supporting kit you keep in the boot to prevent your car interior from looking like a mud-wrestling arena after a Sunday walk.
It's a deceptively simple bit of plastic: you add water, insert a muddy paw, and do the "twist." It sounds ridiculous, and your dog will almost certainly give you a look of profound betrayal, but it actually works.
It's the difference between a quick wipe-down and spending three hours with a carpet cleaner. It's not glamorous, but neither is a wet dog shaking in your hallway.
The Irresistible
- The soft silicone bristles are surprisingly effective at getting the grit out from between "toe-beans" without causing any canine distress.
- It's incredibly easy to clean; you just pop the silicone insert out, rinse it, and you're ready for the next swamp-walk.
The Clever Part
- The tall, narrow design means you don't need a huge amount of water to get a deep clean, which is handy when you're working out of a lukewarm Evian bottle.
- It's sturdy enough to survive being kicked around the boot of a car for three years without cracking.
The Fine Print
- You still need a towel to dry the paws afterwards, otherwise you've just traded "muddy footprints" for "soggy, slightly cleaner footprints."
- If your dog has a phobia of having their feet touched, this will feel less like a cleaning tool and more like an elaborate wrestling match.
The Reality Check
- If you don't change the water after the first two paws, the last two are basically just getting a lukewarm mud-bath, defeating the entire purpose




AirFly Pro - Twelve South
A Bluetooth adapter that allows you to use wireless headphones with wired headphone jacks in planes and gyms.
Price
£59.81
Editorial rating
3.5 / 5
There is nothing quite as humbling as boarding a long-haul flight only to be handed a pair of headphones that look and sound like they were recovered from a 1994 skip. The AirFly Pro is the Supporting tool that saves you from "scratchy-audio-hell" by letting you use your own noise-cancelling cans.
It's a tiny, elegant solution to the baffling reality that planes still use 3.5mm jacks while phone manufacturers abandoned them years ago. You just plug it in, pair it, and suddenly you're watching Succession in high-fidelity glory.
It's the gadget you forget you own until you're at 30,000 feet, at which point you'd probably trade your complimentary gin and tonic for it. Small, simple, and utterly vital for the frequent flyer.
The Irresistible
- It supports two pairs of headphones simultaneously, so you and a travel companion can watch the same film without having to share an earbud like a pair of cash-strapped teenagers.
- The 25-hour battery life means it will easily outlast your endurance for any long-haul flight to Singapore or LA.
The Clever Part
- It doubles as an AUX-in adapter, so you can breathe life into that ancient car stereo or your grandad's hi-fi system using your phone.
- The pairing process is refreshingly straightforward, lacking the usual "Bluetooth dance" that involves swearing and turning things on and off again.
The Fine Print
- There is a very slight, almost imperceptible audio lag; it's fine for movies, but you might notice it if you're a professional rhythmic gymnast or a hardcore gamer.
- It's so small that it's incredibly easy to leave plugged into the seat-back when you stumble off the plane in a jet-lagged haze.
The Reality Check
- If you lose the tiny keychain cap, the 3.5mm plug just sits there exposed, waiting to get bent in your bag or stabbed into your thigh.




CP13 Cassette Player - FiiO
A modern, minimalist portable cassette player with a rechargeable battery and high-quality analogue circuitry.
Price
£107.40
Editorial rating
4.5 / 5
The FiiO CP13 is our Wildcard because, let's be honest, there is absolutely no logical reason to buy this in the year 2026. It's a beautifully machined, high-end brick designed to play a medium that was objectively terrible even when it was popular.
And yet, here we are. It's a love letter to the "clunk-click" of physical media, aimed at people who find Spotify too convenient and miss the joy of a tape being "chewed" by a faulty mechanism.
It's the Wildcard because it's a pure vanity project-a gorgeous, tactile object that serves a totally obsolete purpose. It's the vinyl revival's weird, hissy little brother, and I can't help but want to hold it.
The Irresistible
- The build quality is lightyears ahead of anything from the 80s; it's all aluminium and precision-weighted buttons that feel like they belong on a Swiss watch.
- The dual-colour design is a stunning bit of retro-futurism that looks fantastic on a desk, even if it's just acting as a very expensive paperweight.
The Clever Part
- It uses a high-voltage motor power supply to ensure the tape speed is actually consistent, which means your music won't sound like it's melting (mostly).
- Including a USB-C rechargeable battery is a stroke of genius, sparing us from the "four AA batteries a week" nightmare of our youth.
The Fine Print
- It lacks Bluetooth, which is "purist" but also means you're back to getting tangled in headphone wires like it's 1992.
- There is no "auto-reverse" function, so you have to manually flip the tape over like a caveman every 30 minutes.
The Reality Check
- You are at the mercy of the tapes themselves; unless you've got a collection of "Type II" Chrome tapes stored in a vacuum, you're basically paying for the privilege of hearing a lot of background hiss
