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 Rated 4.8 Excellent - Trusted By 17,000+

PetraSonic ™

$359.99
$359.99
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check_circle Always charged and hidden in your garden

check_circle Fill your backyard with warm full sound

check_circle Leave it outside through every season

check_circle Stream your playlist from across the yard

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Wall-Mount Bottle Opener
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I used to unplug extension cords every time it rained, now my PetraSonic just sits in the flower bed soaking up sun and playing all afternoon. Nobody even notices it's a speaker until the music starts.

Verified Buyer - Amanda Brooks

  • Place the rock speaker in a sunny spot on your patio or in your garden
  • Pair it with your phone over Bluetooth in seconds
  • Let the sun keep it charged so you never plug it in

  • 1x PetraSonic Solar Rock Speaker
  • Weatherproof Packaging Box
  • Quick Start User Manual

We offer free shipping for all orders. Once your item/s is dispatched,
the estimated delivery time is:

- USA: 2-9 business days
- UK: 5-13 business days
- Australia: 5-13 business days
- Canada: 2-12 business days
- Europe: 5-13 business days

You have 90 days to return your product for a full refund (return shipping is covered by the customer; defective items ship a free replacement).

✓ Official Authorized Retailer

This product is not available on Amazon or eBay. You are purchasing directly from the only authorized seller — which means full warranty, verified authenticity, and dedicated customer support. Beware of counterfeit listings on third-party marketplaces.

PetraSonic

PetraSonic

 4.8/5
View full details
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  • Over 17,000 recommend PetraSonic

The maintenance-free way to fill your backyard with sound

settings_remote

Full Control Without Getting Up

Adjust volume, skip tracks, and power down from your lounge chair. Manage your entire outdoor sound setup without getting up.

park

Natural Landscape Camouflage

A resin shell with true-to-life stone texture blends into flower beds and patios, so guests often need a second look to spot the speaker.

PetraSonic
link

Expandable Multi-Speaker Sync

Link several units to one master speaker for synchronized sound. Grow a full backyard audio system whenever you're ready.

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All-Season Weatherproof Shell

High-hardness resin protects the internals from rain, heat, and cold. Leave it outdoors year-round with zero worry.

What our 17,000+ Customers say

Based On Real and Honest Experiences

Amanda Brooks

I used to unplug extension cords every time it rained, now my PetraSonic just sits in the flower bed soaking up sun and playing all afternoon. Nobody even notices it's a speaker until the music starts.

Amanda BrooksVerified Buyer
Marcus Webb

I set up three PetraSonic speakers around my pool and synced them instantly, the sound stays full and even across the whole yard. They've already survived two storms without a single hiccup.

Marcus WebbVerified Buyer
Nicole Turner

I figured a rock speaker would be a gimmick that dies after a month, but PetraSonic has proven me wrong all summer. The sound is warm and clear for cookouts on the patio, and I love that I never have to think about charging it.

Nicole TurnerVerified Buyer

Frequently Asked Questions

verified +347 experts reviewed it as the best choice in 2026
Q1 How long will the speaker play on a single charge?
A full charge gives you roughly six to ten hours of continuous playback, depending on your volume level and the weather. Keep it in a sunny spot and it recharges itself day after day.
Q2 Can I leave PetraSonic outside all year, through rain and frost?
Yes. PetraSonic's resin shell is built for the outdoors, so it's fine to leave it in the flower bed through rain, sprinklers, or frost without bringing it inside.
Q3 Does solar charging still work on cloudy days?
Yes, the panels still pick up ambient light even without direct sun. If you want a faster top-up during a stretch of gray weather, just plug in the USB cable for a bit.
Q4 How many speakers can I link together?
You can connect several sub-speakers to one master unit, giving you synchronized sound across your whole backyard from a single control point.
Q5 Will the Bluetooth reach from my house to the back of the yard?
It depends on your layout, but PetraSonic holds a stable connection up to about ten to fifteen meters in open space. For the most reliable playback, keep a fairly clear line of sight to your phone rather than several walls or a lot of trees.
Q6 Do I need any wiring or installation?
None at all. Just set it on a flat surface, pair your device over Bluetooth, and let the sun handle the rest. No cords, no tools, no hassle.
Q7 How loud is PetraSonic? Is it enough for a backyard party?
It's built to fill a patio or backyard with warm, clear sound for everyday listening, not to replace a full party sound system. Think relaxed evenings, cookouts, and smaller get-togethers rather than club-level volume.
Q8 How do I turn it on or off once it's placed in my garden?
No need to reach under the rock once it's in place. PetraSonic comes with a small remote so you can power it on, adjust volume, and skip tracks from wherever you're sitting.
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