How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-25 · 7 min read · Independent comparison
• ROCKSOCKI Kids — biggest strength: a genuinely kid-oriented wired headphone: bear-ear styling, soft headband and ear pads, a reinforced nylon-braided cable, and a collapsible frame that folds flat for a backpack or suitcase.
• ROCKSOCKI Kids — biggest trade-off: it is a wired 3.5 mm headphone with no noise control and no wireless connectivity, so it only works with devices that still have a headphone jack.
• DigiCharge Carry Case — biggest strength: a hard EVA-foam shell with a 900D nylon exterior, water resistance, a flocking interior and a honeycomb air cushion, plus a mesh pocket for cables and small accessories.
• DigiCharge Carry Case — biggest trade-off: it is storage only. It contains no audio hardware at all, and it depends on your headphones folding flat to stay compact.
• Who each pick is for: ROCKSOCKI Kids for a child who needs their own headphones for a drum kit, tablet or school device; DigiCharge Carry Case for an adult (or careful teen) who already owns a folding Sony or JBL on-ear model and wants it protected in a bag.
The ROCKSOCKI Kids headphone is built around one idea: a child should be able to grab their headphones, yank the cable, shove the whole thing in a bag, and have it survive. The design brief shows up everywhere. The cable is reinforced with nylon fabric specifically to resist rough handling, the headband and ear pads are described as soft and light so they sit gently on a smaller head, and the frame is collapsible so it folds up for a backpack, a school desk or a suitcase. The rounded-tip over-ear cups and the cartoon bear-ear theme make it look like something a kid actually wants to wear rather than something handed down from a parent's drawer.
On the spec side, this is a strictly simple, wired device. It connects over a 3.5 mm jack, it is wired-only, and there is no noise control of any kind. Impedance is listed at 4 ohm, which tells you it is designed to be driven easily by low-power sources — the kind of output you get from a tablet, a laptop, a phone with a headphone jack, or an electronic drum module. The controls are listed as media control via touch, so playback control lives on the headset rather than in an inline remote. It ships as a single item with a 1-year warranty, in black nylon, with a minimalist/modern style and a cartoon theme.
Buy it if: you have a young child who needs their own wired headphones for an electronic drum set, a school tablet or a long car ride, and you want something light, soft and hard to destroy by accident. The 3.5 mm jack matters here — check that your child's device actually has one, because this headphone has no Bluetooth fallback.
Skip it if: you need wireless audio, active noise cancellation, or a headphone that will fit an adult comfortably. Skip it too if the child in question is old enough to want a "grown-up" look — the bear-ear cartoon theme is clearly aimed at younger kids.
The DigiCharge Carry Case solves a completely different problem: your headphones already exist, and you want them to arrive at the other end of a commute, a flight or a school day in one piece. The construction is where the value sits. A strong EVA foam shell takes the knocks, a 900D nylon exterior with a black diamond pattern handles impacts and splashes (the case is rated water resistant), and the interior pairs a soft flocking lining with a honeycomb air cushion so the ear cups and headband are not grinding against a hard surface. There is also a mesh pocket and a moulded insert for cables, chargers and small accessories, plus a comfortable handle and a heavy-duty zip.
The dimensions are listed at 8.27 x 7.87 x 2.95 inches, and the case is explicitly designed to exploit the folding feature of your headphones — that is what keeps it slim rather than bulky. Compatibility is the part worth reading carefully before you buy: it is listed for Sony WH-CH520, WH-CH510, MDR-ZX110, MDR-ZX110NA, MDR-ZX310, MDR-ZX310AP, MDR-XB550AP and the WH-CH5 family, plus JBL Tune 500, 510BT, 520BT, 660NC, 670NC, JR 310, T450BT and JBL LIVE 680NC. In other words, it is aimed squarely at the flat-folding on-ear and light over-ear models those brands sell.
Buy it if: you own one of those folding Sony or JBL on-ear headphones and you carry them around — commuting, travelling, or sending them to school with a teenager. The water resistance and hard shell are the two features that matter most in a backpack.
Skip it if: your headphones do not fold flat, or they are a large, non-folding over-ear model. A case built around the folding feature will not swallow a headphone that refuses to collapse, and you would be paying for a shape that does not match your gear.
• You need to actually hear something → ROCKSOCKI Kids. The DigiCharge case has no drivers, no jack and no battery. It is a bag.
• Best for protecting gear you already own → DigiCharge Carry Case. Hard EVA shell, water-resistant 900D nylon, flocking interior and air cushioning.
• Best for a young child's first headphone → ROCKSOCKI Kids. Soft headband and pads, bear-ear design, and a nylon-braided cable built to survive rough handling.
• Best for travel organisation → DigiCharge Carry Case. The mesh pocket and moulded insert keep cables, chargers and small accessories together instead of loose in a bag.
• Best for wired, low-power devices → ROCKSOCKI Kids. The 3.5 mm jack and 4 ohm impedance suit tablets, laptops and drum modules with modest output.
• Best for wireless or noise-cancelling listeners → neither. ROCKSOCKI Kids is wired-only with no noise control; the DigiCharge case is storage only. If you want wireless, you are shopping in a different category.
• Best for folding on-ear headphones specifically → DigiCharge Carry Case. Its whole design assumes your headphone folds flat, which is exactly the trait it is built around.
• Best if you want one purchase that does both jobs → ROCKSOCKI Kids. It is the only one of the two that is a functional product on its own; the case is an accessory for something you already have.
In my opinion, most people landing on this comparison should buy the ROCKSOCKI Kids headphone, because it is an actual working product: it plays audio, it folds, and it is built for the kind of handling kids inflict on their gear. The DigiCharge Carry Case is a good case — hard shell, water resistance, sensible interior — but it only makes sense if you already own a folding Sony or JBL on-ear model and want to keep it safe. If that describes you, buy the DigiCharge case without hesitation. If you are buying for a child who needs headphones, the ROCKSOCKI Kids is the one that does the job. Check the current price on Amazon before you commit, since both are inexpensive categories where timing matters.
are on ear headphones good
Yes, for the right job. On-ear models like the folding Sony and JBL headphones the DigiCharge case is built around are light, compact and easy to fold away, which makes them a good fit for commuting and school. They trade a little isolation for portability compared with full over-ear designs.
what are the best open ear headphones
That is a different category from either product here. Neither ROCKSOCKI Kids (a closed over-ear design with rounded-tip cups) nor the DigiCharge Carry Case (a storage bag) is an open-ear headphone, so if open-ear is what you want, this comparison will not get you there.
which are the best over the ear headphones
ROCKSOCKI Kids is listed as over-ear with rounded-tip ear cups, so it fits that description — but it is a wired, kid-focused headphone with no noise control. If you want over-ear headphones for adult listening, judge them on comfort, cable quality and whether they fold, which is exactly what the DigiCharge case is designed to accommodate.
what are the best over the ear headphones to buy
In my opinion, the answer depends on whether you need sound or storage. If you need working headphones for a child, buy the ROCKSOCKI Kids — it folds, it is soft, and the nylon-braided cable is reinforced for rough handling. If you already own folding on-ear headphones and want to protect them, buy the DigiCharge Carry Case.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.
See also: gorsun Kids Headphones vs XANAD Hard Case: Foldable on Ear, iJoy Disney Lilo & vs Eekontz Kids: Bluetooth Foldable, QearFun Kids Cat Open vs FADCAMELOS 2-In-1: Open Ear