Demerbox DB2 Review: Ranked #66 of 91

Last updated: October 5, 2026

The Demerbox DB2 ranks #66 out of 91 total Boombox Size Portable Bluetooth Speakers for sound quality. See all Portable Bluetooth rankings for every top pick.

Prices on this page were last checked October 4, 2026 at 9:58 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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Demerbox DB2 - ranked #66 of 91 Boombox Size Portable Bluetooth Speakers · Editor's rating 2.8/5
Check price at Amazon ($400 Discontinued) →

#66 Demerbox DB2: $400 Discontinued Amazon eBay

Pros: 40+ hour battery life even at higher volumes (real-world: ~14 hrs with phone charging mixed in). Built from a Pelican case: nearly indestructible and waterproof (IP67). Multi-pair up to 6 units. Doubles as power bank and waterproof container.

Cons: Bass is not as deep as better speakers. Very overpriced. Discontinued.

How it compares: Just above it: Bumpboxx Flare8 Pro - $99 more, 30 fewer hours of battery life. Just below it: Tronsmart Halo 200 - $230 cheaper, 22 fewer hours of battery life.

Amplifier Power22W RMS
AppNo
Aux InputYes
Battery Life40 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Built-in MicrophoneNo
Digital Aux InputNo
Dimensions10.6” x 9.7” x 6.9” (270 x 246 x 175 mm)
Drivers2x 3” (76mm) aluminum cone full-range drivers
EQNo
FM TunerNo
IP RatingIP67
OmnidirectionalNo
Party ModeNo
Power BankYes (USB-A + USB-C)
Power InputAC Power brick
StereoYes
TWSYes
USB PlaybackNo
Weight5.4 lbs (2.47 kg)
Check current price at Amazon ($400) →Search eBay for Demerbox DB2 →

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Questions about the Demerbox DB2? Ask other owners on r/WirelessSpeakers.