Turtlebox vs Demerbox DB2

Last updated: August 25, 2026

Short answer: the Demerbox DB2 for better sound quality, the Turtlebox for the lower price. The Demerbox DB2 ranks #49 of 73 boombox speakers at $400. The Turtlebox ranks #70 at $329, $71 cheaper.

What the Turtlebox offers: Waterproof and crushproof, loud with punchy bass. 25 hour battery life (6 hours at full volume). Pairs with a second unit for stereo. Watch for: Sounds basically identical to the later Gen 2 and Gen 3: each generation mainly added features, not sound quality. They pretty much lie about all their specs and sound horrible in all youtube sound samples. Only 50w (from their indigogo page), will never hit 120db at a reasonable measuring distance. Putting your db meter right against the speaker doesn’t count, 1 meter distance is the standard. Barely any bass. Rattles at high volume. Uses an external AC power brick to charge, before USB-C was added on the Gen 2. Looking at it, it appears to be a generic car 2-way 6x9 speaker in a plastic box.

What the Demerbox DB2 offers: 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. Watch for: Bass is not as deep as better speakers. Very overpriced.

Buy the Turtlebox if the price matters more than sound quality. Buy the Demerbox DB2 if sound quality matters more than the price.

If sound quality matters at all to you, skip the Turtlebox. It ranks near the bottom of the 73 boombox speakers, so look higher up the list instead.

If battery life is a priority, the Demerbox DB2 is rated for 40 hours versus 25 hours for the Turtlebox.

Turtlebox vs Demerbox DB2

Specifications Side By Side

Turtlebox Demerbox DB2
Price$329 Discontinued$400
Ranked#70 of 73 in Boombox Size Portable Bluetooth Speakers#49 of 73 in Boombox Size Portable Bluetooth Speakers
Aux InputYesYes
Bass Extension (-10dB)~65Hz-
Battery Life25 hours (Manufacturer specified)40 hours (Manufacturer specified)
IP RatingIP67IP67
MicroSD PlaybackYes-
StereoYesYes
OmnidirectionalNoNo
Weight10 lbs / 4.54 kg5.4 lbs / 2.47 kg
Bluetooth CodecsSBCSBC
AppNoNo
EQNoNo
TWSYesYes
Party ModeNoNo
Power BankNoYes (USB-A + USB-C)
USB PlaybackNoNo
Built in MicrophoneNoNo
Power InputAC Power brickAC Power brick
Bluetooth Version4.0-
Output Power50W22W RMS
Dimensions12" x 7" x 8.7" (305 x 178 x 222 mm)10.6" x 9.7" x 6.9" (270 x 246 x 175 mm)
Drivers1x 6x9" (152x228mm) woofer + 1x 1" (25mm) tweeter2x 3" (76mm) aluminum cone full-range drivers
Digital Aux InputNoNo
DiscontinuedYes-
FM Tuner-No

More useful head-to-heads from the same speaker class:

Prices on this page were last checked August 25, 2026 at 6:19 AM 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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The Two Speakers In Full

Turtlebox: $329 Discontinued Amazon eBay

Turtlebox ranking card

Pros: Waterproof and crushproof, loud with punchy bass. 25 hour battery life (6 hours at full volume). Pairs with a second unit for stereo.

Cons: Sounds basically identical to the later Gen 2 and Gen 3: each generation mainly added features, not sound quality. They pretty much lie about all their specs and sound horrible in all youtube sound samples. Only 50w (from their indigogo page), will never hit 120db at a reasonable measuring distance. Putting your db meter right against the speaker doesn’t count, 1 meter distance is the standard. Barely any bass. Rattles at high volume. Uses an external AC power brick to charge, before USB-C was added on the Gen 2. Looking at it, it appears to be a generic car 2-way 6x9 speaker in a plastic box. Discontinued.

AppNo
Aux InputYes
Bass Extension (-10dB)~65Hz
Battery Life25 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version4.0
Built in MicrophoneNo
Digital Aux InputNo
Dimensions12" x 7" x 8.7" (305 x 178 x 222 mm)
DiscontinuedYes
Drivers1x 6x9" (152x228mm) woofer + 1x 1" (25mm) tweeter
EQNo
IP RatingIP67
MicroSD PlaybackYes
OmnidirectionalNo
Output Power50W
Party ModeNo
Power BankNo
Power InputAC Power brick
StereoYes
TWSYes
USB PlaybackNo
Weight10 lbs / 4.54 kg

Demerbox DB2: $400 Amazon eBay

Demerbox DB2 ranking card

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.

AppNo
Aux InputYes
Battery Life40 hours (Manufacturer specified)
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
Output Power22W RMS
Party ModeNo
Power BankYes (USB-A + USB-C)
Power InputAC Power brick
StereoYes
TWSYes
USB PlaybackNo
Weight5.4 lbs / 2.47 kg