Every Speaker Reviewed by FlossyCarter

Last updated: October 15, 2026

FlossyCarter is ranked #38 of 49 in the speaker-review source reliability ranking. The ranking weighs measurement quality, repeatability, useful comparisons, disclosure, and editorial independence; it is an assessment of the work used for speaker decisions, not a claim about personal character.

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Reported Soundcore Boom 2 Plus campaign participant

Prices on this page were last checked October 15, 2026 at 5:41 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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All Speakers Reviewed by FlossyCarter

Every speaker on this site FlossyCarter has reviewed.

15 listed

  1. $63
  2. JBL Charge 5

    Doubles as a power bank (USB-A out) for charging your phone.

    Amazon $139.95 Woot $114.95 Lowest eBay
    $114.95
  3. JBL Charge 4 Discontinued

    Doubles as a power bank for charging phones/tablets.

    Amazon $94.99 eBay
    $94.99
  4. JBL Charge Essential Discontinued

    A 770 g IPX7 waterproof speaker with a rated 20-hour battery that doubles as a USB power bank.

    Amazon $73.99 eBay
    $73.99
  5. Skullcandy Terrain XL

    The loudest and longest-running of the Terrain line at 95dB and 18 hours, and the only one with a built-in microphone.

    Amazon $79.99 eBay
    $79.99
  6. Skullcandy Terrain

    IPX7 rated with a nylon wrist wrap for carrying.

    Amazon $49.49 eBay
    $49.49
  7. Skullcandy Terrain XT

    IPX7 rated with a nylon wrist wrap for carrying.

    Amazon $38.77 eBay
    $38.77
  8. Soundcore Rave Neo 2

    A 3.6 kg IPX7 waterproof party speaker with 107dB maximum SPL, 18-hour battery life and a USB-A power bank output.

    Amazon $119.29 B&H Photo Video $129.99 Woot $84.99 Lowest eBay
    $84.99
  9. Soundcore Rave Party 2 Discontinued

    A 4.6 kg stereo party speaker with 80W RMS, LED lights, a 16-hour battery and a microphone input with karaoke reverb.

    Amazon $159.99 eBay
    $159.99
  10. Bumpboxx Flare 8 Discontinued

    A retro-styled, 8.6kg party speaker with useful real-world features: IPX6 splash resistance, FM radio, USB and microSD playback, aux input, TWS pairing and a claimed 118dB maximum output.

    Bumpboxx $400 eBay
    $400
  11. JBL Partybox 310 Discontinued

    Absolute deepest bass of any battery powered speaker, most balanced sound in the class, handle and wheels are convenient.

    Amazon $349.97 eBay
    $349.97
  12. JBL Partybox 300 Discontinued

    Exceptional sound quality with crisp, crystal clear highs and midranges, hard punchy bass without muddiness.

    eBay
    $300
  13. JBL Partybox Ultimate

    A true large-venue party speaker: its 1,100W system, dual 9-inch woofers and six-driver array produce exceptionally deep, authoritative bass and very high clean output.

    Amazon $1,499.95 B&H Photo Video eBay
    $1,499.95
  14. JBL Partybox 1000

    Sounds right up there with the JBL Partybox Ultimate that replaced it, and is the better value of the two.

    Amazon $1,099.95 eBay
    $1,099.95
  15. Soundboks 4

    Tied for the loudest battery powered speaker.

    Soundboks $1199 Amazon $1,199.00 eBay
    $1199

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