We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-01 · 7 min read · Independent comparison
If you want a personal, private listening companion you can wear and take anywhere, choose iJoy Over-Ear; if you need a shared, room-filling music machine that also plays physical CDs and FM radio, choose WIITHINK Radio CD Player. These two products barely overlap once you look past the word "portable" — one sits on your head, and the other sits on a shelf or picnic table and fills a space with sound. Here's how I'd sort them out.
• iJoy Over-Ear — biggest strength: true wearable portability. Bluetooth wireless with a 10-meter range, a backup 3.5 mm wired connection, and up to 10 hours of playback from a 2-hour charge.
• iJoy Over-Ear — biggest trade-off: it's built for one listener. Passive noise cancellation only, so it quiets the world around you but doesn't block it out, and there's no built-in speaker for sharing.
• WIITHINK Radio CD Player — biggest strength: format flexibility. It plays CDs, CD-R/RW, MP3 CDs and audiobook CDs, pulls in FM stations, reads USB drives, and streams over Bluetooth.
• WIITHINK Radio CD Player — biggest trade-off: it's a stationary device by nature. It runs on corded power or four UM2-C batteries you supply yourself, and its size (roughly 10.3 x 8.4 x 4.8 inches) makes it a carry-along box, not a pocket item.
• Who the iJoy is for: commuters, students, gym-goers and anyone who wants private audio on the move.
• Who the WIITHINK is for: households, older listeners, audiobook fans and anyone who wants one device to play discs, radio and streaming out loud.
The iJoy Ultra is a wireless over-ear headphone built around movement. Bluetooth handles the connection with about a 10-meter range, so you can leave your phone on a desk or bench and keep listening while you move around a room. When the battery runs down, the included AUX cable and 3.5 mm jack let you keep going wired — a genuinely useful fallback that a lot of budget Bluetooth headphones skip. There's also a USB Type-C charging cable in the box and an SD slot for direct playback.
Who should buy it? In my opinion, this is the pick for anyone who wants one headphone for work, study, commuting and the gym — the brand itself frames it around exactly those four scenarios. The 10-hour battery covers a full workday or a week of short gym sessions, and the 2-hour charge time means topping it up is a coffee-break job, not an overnight one. The pink finish is a deliberate style choice, so if you want something that reads neutral, that matters.
Who should skip it? If you want to share music with another person in the room, this is the wrong tool — it's a one-person device. And if you need serious isolation from loud environments, passive cancellation won't match what active noise cancelling delivers. It's also worth remembering it can't play a CD or tune a radio station; it plays what your phone or SD card feeds it.
WIITHINK Radio CD Player: Who It's For
The WIITHINK is a compact top-loading CD player that behaves like a small boombox. Drop in a disc and it handles CDs, CD-R/RW, MP3 CDs and audiobook CDs, with shuffle, repeat and program functions so you can queue up tracks in the order you want. For anyone with a shelf of physical discs — or a stack of audiobooks on CD — that alone justifies the purchase in a way no headphone ever could.
The radio side covers FM only, with station scanning and memory for up to 30 presets. No AM, and the brand is upfront about that, so don't buy it expecting talk radio on the AM band. Bluetooth lets you stream from a phone or tablet, USB playback handles MP3 and WMA files from flash drives up to 128GB in FAT32 format (exFAT and NTFS won't work), and there's an AUX-in for anything with a cable. Five EQ modes — rock, pop, flat, class and jazz — let you shape the sound to the material.
Two built-in stereo speakers handle output, and the package supports CD, radio, USB, Bluetooth and AUX sources through them. There's also a headphone jack, which is the neat part: you can listen privately through your own headphones while the room stays quiet. Power comes from a cord or four UM2-C batteries, which aren't included, so outdoor use means buying batteries separately.
Side-by-Side: Which Should You Choose?
• Best for wearing on the move → iJoy Over-Ear. Bluetooth, 10 hours of playback, 10-meter range, over-ear fit.
• Best for playing physical media → WIITHINK Radio CD Player. CDs, CD-R/RW, MP3 CDs and audiobook CDs.
• Best for listening privately in a shared space → iJoy Over-Ear. Passive cancellation and a personal fit keep audio to yourself.
• Best for filling a room with sound → WIITHINK Radio CD Player. Two built-in stereo speakers and five EQ modes.
• Best for radio → WIITHINK Radio CD Player. FM with scanning and 30 station presets (no AM).
• Best for flexible power → iJoy Over-Ear. 2-hour charge, 10-hour runtime, plus a wired backup when the battery is empty.
• Best for a fixed home setup → WIITHINK Radio CD Player. Corded electric operation, compact 10.3 x 8.4 x 4.8-inch footprint.
• Best for commuting, gym and study → iJoy Over-Ear. Wireless, wearable, mic-equipped for calls.
In my opinion, the choice comes down to whether you listen alone or out loud. If your audio life happens through a phone and you want it in your ears wherever you go, I'd buy the iJoy Over-Ear — the 10-hour battery, 10-meter Bluetooth range and wired backup make it the more useful everyday object. I'd buy the WIITHINK Radio CD Player instead if you own CDs, want FM radio, or need music that fills a room and doesn't depend on a phone at all. They're not really rivals; they solve different problems. Pick the one that matches how you actually listen. And check the current price on Amazon before deciding, since both sit in very different budget brackets.
how to use external headphones on mac
Connect the headphones to your Mac over Bluetooth by pairing them in the Bluetooth settings, or use the 3.5 mm jack with the included AUX cable. The iJoy supports both paths, so you can switch between wireless and wired depending on battery. Once paired, select the headphones as the output device.
how to connect mobile headphones
Turn the headphones on and put them in pairing mode, then select them from your phone's Bluetooth list — the iJoy works within roughly 10 meters. If pairing fails or the battery is flat, plug the AUX cable into the phone's headphone jack instead. That wired connection needs no pairing at all.
how to connect c port headphones
The iJoy charges over USB Type-C using the included cable, and it also carries an SD slot for direct playback. Note that USB-C here is for charging rather than audio, so for listening you use Bluetooth or the 3.5 mm AUX cable. There's no separate USB-C audio input on this model.
how to pack headphones
Fold the earcups flat, coil the AUX and charging cables loosely rather than tightly, and keep them in a separate pouch so the cable doesn't kink. The iJoy weighs about 8 ounces, so it packs easily in a bag. If you're carrying the WIITHINK instead, remember it's a 10.3 x 8.4 x 4.8-inch box, not a bag item.
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