Attributes

Brand	-
Category	Root / MP3/MP4/iPod/Voice Recorders
Origin	-
Brand	RUIZU
Model Number	X66
Connectivity Technology	Bluetooth 5.0, Wired
Storage Capacity	32GB (Expandable up to 128GB)
Battery Life	Up to 40 Hours
Screen Size	1.8 Inches
Supported Formats	MP3, WMA, WAV, FLAC, APE
Special Features	Clip-on Design, FM Radio, Voice Recorder
Color	Black
Item Weight	1.76 Ounces

6 reviews

Anonymous

Mar 17, 2026

Rating: 4/5

Solid budget option

If you need a dedicated music player without spending a fortune, this is it. The bass is decent, and highs are clear. It doesn't have WiFi, which is actually a benefit for me since I want to disconnect.

Anonymous

Mar 11, 2026

Rating: 4/5

Great value for students

Bought this for my daughter to listen to audiobooks and lectures. The battery lasts forever, which is a huge plus. The only minor issue is that the menu system takes a little getting used to, but once you learn it, it's fine.

Anonymous

Mar 06, 2026

Rating: 5/5

Perfect for my morning runs!

This little player is exactly what I needed. The clip is sturdy and stays attached to my shorts even during intense sprints. Bluetooth connects instantly to my wireless earbuds, and the sound quality is surprisingly crisp for the price.

Anonymous

Mar 04, 2026

Rating: 5/5

No more phone distractions at the gym

I wanted something lightweight so I wouldn't be tempted to check social media while working out. This fits the bill perfectly. It's tiny, light, and the screen is bright enough to see song titles clearly.

Anonymous

Mar 02, 2026

Rating: 3/5

Good hardware, average software

The build quality feels solid and the clip mechanism is strong. However, transferring files can be a bit slow compared to newer devices. Still, for the price point, it does the job well enough for basic music playback.

Anonymous

Mar 01, 2026

Rating: 5/5

Excellent battery life

I charge this maybe once every two weeks with daily use. The 40-hour claim seems accurate. I also love the FM radio feature for listening to local news while jogging in the park.

5 FAQ

Q: Is the clip strong enough for heavy exercise?

A: Yes, the clip is designed with a strong spring mechanism to securely attach to waistbands, shirt collars, or gym bags during vigorous activities.

Q: Does it come with wired earphones in the box?

A: Yes, the package includes a pair of standard wired earphones, a USB charging cable, and a user manual.

Q: Can I expand the storage if 32GB is not enough?

A: Absolutely. The player has a microSD card slot that supports cards up to 128GB, giving you plenty of room for more music and audiobooks.

Q: Does this device support connecting to Bluetooth headphones?

A: Yes, the RUIZU X66 features Bluetooth 5.0, allowing you to connect wirelessly to compatible headphones and speakers.

Q: How long does it take to fully charge the battery?

A: A full charge typically takes about 2 to 3 hours using the included USB cable and a standard 5V adapter.

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