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Small black rectangular Bluetooth speaker with smooth matte finish

Enfain

Enfain portable speaker 4.3W 5.1 BT 185g 300-500mAh

SKU CH-5RJX-YPVP4

A portable Bluetooth speaker delivering 4.3 W output, weighing 185 g and offering a 300–500 mAh battery for wireless playback

  • Product colorBlack
  • 3 W output fills a room with sound
  • 300–500 mAh battery keeps music playing for hours
  • Weighs only 185 g so it slips into any bag
  • Dust-proof build handles outdoor and desk use
  • MicroSD slot lets you play tracks without a phone

Compact portable speaker for everyday audio

The Enfain portable speaker delivers 4.3W rated output in a lightweight 185g body. Bluetooth connectivity pairs quickly with phones or laptops for music and calls. A built-in battery rated 300 to 500mAh supports extended playback. Dust-proof construction and a card slot add practical flexibility for office or outdoor use.

Suits listeners wanting a simple grab-and-go speaker

Buyers who need higher volume for larger rooms or richer bass for critical listening should consider larger systems. The single-driver design limits stereo separation and low-frequency depth. Users requiring app control, multi-speaker pairing or voice-assistant integration will not find those features here.

4.3W rated power defines the loudness ceiling

This figure sets realistic expectations for personal or small-space listening. It confirms the speaker is sized for desk, kitchen or picnic use rather than party-level output. Matching the 5V/1A input with a standard USB charger keeps recharging straightforward.

How it compares

Measured against everything we stock in Bluetooth & Party Speakers, at today’s prices. Recalculated every night.

Price $36.99
Cheaper than about 56% of the 862 comparable items (median $39.99).

Specifications

Product
Product colorBlack

Questions about this item

What power source do I need to charge the speaker?

The speaker charges from any 5 V / 1 A USB port using the supplied cable, so a standard phone charger or computer port will work.

Can I keep using my older Bluetooth phone with this speaker?

Yes, the speaker pairs with any Bluetooth‑enabled device regardless of its version, so your existing phone will connect without extra steps.

How do I know the speaker is ready to play after I turn it on?

Power it on, wait for the pairing tone, then start audio on your device — sound coming from the 4.3 W driver confirms it is working.

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