Turtlebox Grande Specifications and Review

Last updated: August 17, 2026

The Turtlebox Grande ranks #54 out of 73 total Boombox Size Portable Bluetooth Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: Turtlebox

Prices on this page were last checked August 21, 2026 at 5:30 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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#54 Turtlebox Grande: $730.00 Amazon eBay

Pros: 10-inch woofer. IP67 submersible shell with crush-proof ABS exterior. 158Wh battery provides ~3 days of playback. Bluetooth 5.4, party mode (100+ speakers).

Cons: They pretty much lie about all their specs and sound just okay in all youtube sound samples. Only 100w will never hit 126db 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 for a 10” woofer. Overpriced and not worth it.

How it compares: Just above it: W-King D10 - $645 cheaper, 17 more hours of battery life. Just below it: Bumpboxx Flare 8 - $330 cheaper, 13 fewer hours of battery life.

AppNo
Aux InputYes
Bass Extension (-10dB)~55Hz
Battery Life25 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.4
Built in MicrophoneYes
Digital Aux InputNo
Dimensions14" x 8.4" x 11.5" (355.6 x 213.4 x 292.1 mm)
Drivers1x 10" (254mm) woofer + 1x 1.25" (32mm) titanium tweeter
EQNo
IP RatingIP67
MicroSD PlaybackYes
OmnidirectionalNo
Output Power86W
Party ModeYes (Turtlebox Party Mode)
Power BankYes (USB-C)
Power InputUSB-C
StereoYes
TWSYes
USB PlaybackNo
Weight18.8 lbs / 8.53 kg

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