Boat Stone 350 Review: Ranked #135 of 157

Last updated: October 3, 2026

The Boat Stone 350 ranks #135 out of 157 total Medium Size Portable Bluetooth Speakers for sound quality. See all Portable Bluetooth rankings for every top pick.

Brand: Boat

Prices on this page were last checked October 2, 2026 at 10:18 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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Boat Stone 350 - ranked #135 of 157 Medium Size Portable Bluetooth Speakers · Editor's rating 2.3/5

#135 Boat Stone 350 eBay

Pros: 10W cylindrical stereo speaker with dual passive radiators, IPX7 water resistance, microSD card slot, and 3.5mm aux input. Measured bass extension of 87Hz (-10dB).

Cons: Midrange peaks with rolled-off treble. Bass extension limited below 87Hz.

Related speakers: Boat Stone 190, Boat Stone 193, Boat Stone 352, Boat Stone 358.

How it compares: Just above it: Dayton Audio Boost. Just below it: Boat Stone 352.

Amplifier Power10W
AppNo
Aux InputYes
Bass Extension (-10dB)87Hz
Battery Life6 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC (inferred; additional codecs unverified)
Bluetooth Version5.0
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions3.5” x 7.1” (90 x 180 mm)
Drivers2x 20mm tweeters + 2x 45mm drivers
EQYes (multiple modes)
IP RatingIPX7
MicroSD PlaybackYes
OmnidirectionalNo
Power InputUSB-C
StereoYes
StrapNo
TWSYes
Weight0.9 lbs (426 g)

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Questions about the Boat Stone 350? Ask other owners on r/WirelessSpeakers.