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Ocean Digital WR-336M review

A Wi-Fi and FM radio with podcast subscriptions, four presets and a headphone output.

In brief

Four one-touch presets, podcast resume, custom favorite folders and a headphone jack for ninety dollars. Its podcast handling is the most thought-through on this shelf. Key figures: Wi-Fi internet and FM radio with Bluetooth speaker mode, podcast subscription with automatic new episodes and jump-to-point playback, four one-touch presets with up to 150 favorites in custom folders, USB and UPnP and DLNA playback, a 2.4 inch color display with a big clock, dual alarms, a sleep timer, a kitchen timer, a dimmer, a stereo 3.5 mm headphone output and a remote control. Amazon.com had an offer at $90 on October 25, 2026.

What the maker puts in writing

  • “Moderate-sized internet radio: Perfect home companion”
  • “Podcasts: Discover and follow your favorite Podcasts. Search, browse, subscribe, and get new episodes automatically. Jump to any point in the episode—great for rewinding key moments or skipping ahead”
  • “One-Touch Presets: Save your top 4 stations for instant access. Store up to 150 of your favorite stations in [My Favorite]. Organize them into custom folders (e.g., ‘Work Music’, ‘News’, ’80s Hits’, ‘Sports’)”
  • “Versatile Playback Options: USB Playback, UPnP/DLNA compatible devices on your network, or play as Bluetooth speaker”
  • “2.4” Color Display, Big clock display, Dual Alarm Clock settings, Sleep Timer, Kitchen timer, Dimmer, 0.14 in (3.5 mm) headphone out (stereo), Remote control”

The podcast handling is the best on this shelf

Search, browse, subscribe, and get new episodes automatically. Jump to any point in the episode.

Two capabilities, and both address what a podcast needs rather than what a radio station needs.

Subscription with automatic episodes means the device checks the feed itself, so a new episode is simply there when you turn it on. A station preset only ever plays whatever is live.

And jumping to any point matters because a podcast is an hour long and you listen in pieces — on a device that can only play from the start, you lose your place every time you turn it off.

On this shelf: the WR-03M at $99.99 publishes “podcast playback with resume function”, which is the other half of the same idea. The WR-50 and WR-393 mention podcasts without describing the handling. The WR-860 and WR-18 do not mention them at all.

Custom folders, which is what makes 150 favorites usable

Store up to 150… Organize them into custom folders (e.g., ‘Work Music’, ‘News’, ’80s Hits’, ‘Sports’).

A flat list of a hundred and fifty entries navigated with a knob is unusable. The same list in six folders of twenty-five is fine.

The WR-393 at $139.99 publishes the same thing as “custom categories”; the other four Ocean radios publish the 150 figure and no structure. Both Grace units publish 100 presets and no folders, though both have smartphone apps, which solves it differently.

And the organizing is best done through the web browser control all six Ocean radios offer.

Four one-touch presets sit in front of the list — against five on the WR-18 and WR-393, and three on the WR-860.

A headphone output, which half this shelf lacks

3.5mm headphone out (stereo).

Useful in its own right — a radio in a kitchen or a study that can be listened to privately late at night.

It can also feed an amplifier, with a caveat. A headphone output is a line signal with a volume control and a small amplifier in front of it: the level then depends on this radio’s volume setting, and the extra stage adds a little noise. A line output is a fixed-level signal designed for the job.

So if the plan is to drive a stereo, the right purchases on this shelf are the WR-03M at $99.99 (line-out and optical, and it calls itself “a pure tuner”), the WR-50 at $179.99 (optical Toslink, coaxial S/PDIF, stereo RCA and headphone) or the WR-860 (line out).

USB, UPnP and Bluetooth

USB playback for a stick of files — four products here offer it, against Micro SD on the WR-860 and WR-18.

UPnP/DLNA streams from a PC or NAS on your network, and does it without the phone involved — the one respect in which these radios are independent.

Bluetooth speaker mode is the fallback: your phone decodes and transmits, so it must stay in range, its battery drains, and a call interrupts the music.

What is not published

No network casting. No Chromecast, no AirPlay 2, no Spotify Connect — where both Grace units have Chromecast and Spotify Connect, and the WiiM Mini and iEAST Olio have AirPlay 2 with Spotify and TIDAL Connect. With those, the device fetches the stream and the phone is only a remote.

No line output, as above.

No speaker specification — no driver size, no power, no count — on a product that is a loudspeaker.

No resolution figure, where the WiiM Mini and iEAST publish 24 bit / 192 kHz.

No station count, where the WR-50 publishes 30,000 and both Grace units 100,000. The bullet says “Explore our world of internet radio stations” instead — and given that four Ocean radios let you add a custom URL, the count matters less than it looks.

807 g and 185 × 100 × 114 mm are published.

Prices quoted in this text were read on October 4, 2026. The live price is at the top of the page.

Buying it in the United States

Amazon.com lists this model (ASIN B0F91CV64F) and had an offer at $90 on October 25, 2026. The price box on this page is refreshed live and takes precedence over that figure.

In its favor, and against it

Strengths

  • The fullest podcast handling here — subscribe, auto-download new episodes, and resume mid-episode
  • Custom favorite folders, which is what makes 150 stations navigable
  • A stereo headphone output, which half this shelf does not publish

Compromises

  • No Chromecast, AirPlay or Spotify Connect — Bluetooth only, so the phone does the work
  • Four one-touch presets, against five on the WR-18 and WR-393
  • No line output published, so feeding an amplifier means using the headphone jack

Specifications

PodcastsSearch, browse, SUBSCRIBE, automatic new episodes, and jump to any point
Why that mattersSubscription and resume are what a podcast needs, see the FAQ
Presets4 one-touch buttons, with up to 150 favorites
Favorite foldersCustom — "Work Music", "News", "80s Hits", "Sports" named as examples
Display2.4 in color, with a big clock display and a dimmer
AlarmsDual alarm, sleep timer and kitchen timer
Headphone out3.5 mm stereo — see the FAQ
Local playbackUSB
Network playbackUPnP and DLNA
BluetoothSpeaker mode
RemoteIncluded
Weight807 g (28.5 oz)
Dimensions7.28 × 3.94 × 4.49 in (185 × 100 × 114 mm)
Network castingNone — no Chromecast, AirPlay or Spotify Connect
Line outputNot published — only the headphone jack
Amazon referenceB0F91CV64F
EAN0758283215733

What gets asked most

What makes its podcast handling better than the rest?

Two things, and both are what a podcast actually needs rather than what a radio station needs. The bullet publishes: "Search, browse, subscribe, and get new episodes automatically. Jump to any point in the episode — great for rewinding key moments or skipping ahead." Subscription with automatic episodes means the device checks the feed itself, so a new episode is simply there — where a station preset only ever plays whatever is live. And jumping to any point matters because a podcast is an hour long and you listen in pieces: a device that can only play from the start is useless for anything but the first sitting. On this shelf, the WR-03M at $99.99 publishes "podcast playback with resume function", which is the other half of the same idea; the WR-50 and WR-393 mention podcasts without describing the handling; and the WR-860 and WR-18 do not mention them at all.

Are custom folders worth noticing?

They are the difference between a hundred and fifty favorites and a usable library. The bullet publishes "Store up to 150 of your favorite stations in [My Favorite]. Organize them into custom folders (e.g., ‘Work Music’, ‘News’, ‘80s Hits’, ‘Sports’)." A flat list of a hundred and fifty entries navigated with a knob is unusable in practice; the same list in six folders of twenty-five is fine. The WR-393 at $139.99 publishes the same capability — "organize stations into custom categories" — and the other four Ocean Digital radios publish the 150 figure without mentioning folders. The Grace units publish 100 presets and no folder structure, though both have smartphone apps, which solves the problem a different way. And all six Ocean radios offer web browser management, which is where the organizing is most easily done.

Can it feed my amplifier?

Through the headphone jack, which works and is not ideal. The bullet publishes a "3.5mm headphone out (stereo)" and no line output. A headphone output is a line signal with a volume control and a small amplifier in front of it, so feeding it into an amplifier’s input works — but the level depends on this radio’s volume setting, and the extra amplification stage adds a little noise and distortion. A line output is a fixed-level signal designed for exactly that job. On this shelf the distinction maps cleanly: the WR-03M at $99.99 publishes "stereo line-out or optical output" and calls itself "a pure tuner"; the WR-50 at $179.99 publishes optical, coaxial S/PDIF and stereo RCA plus a headphone jack; the WR-860 publishes line out. If the plan is to use an existing amplifier, one of those is the right purchase.

Against the network audio players in the same bracket

Between network audio players at a nearby price. Shown: what they all state. A half-filled column says nothing.

Model Price Bluetooth
Ocean Digital WR-336M $90 Speaker mode
Ocean Digital WR-18 $85 Speaker mode — it receives from a phone
WiiM Mini $99 Not published
iEAST Olio $80 5.2

What these network audio players do not share

  • If price decides: iEAST Olio, at $80.

Who should pick this one, among network audio players

Podcasts in a kitchen — the subscription and resume handling is the reason

What buyers actually choose

Amazon reports what buyers took in the month before this page was last checked: at least 50.

The figure is a floor, rounded by Amazon, and read through Keepa — it says what buyers picked, not what a maker claims.

Sources

Specifications: the manufacturer sheet and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.

The method applied to these network audio players