• OontZ Mounting Strap — OontZ accessory
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Official OontZ · Cambridge SoundWorks

OontZ Mounting Strap

OontZ Mounting Strap

$15.99 USD
$15.99 USD
Sale Sold out
Shipping calculated at checkout.

Free shipping in the contiguous US
30-day returns
1-year warranty from CSW
Ships direct from OontZ

Official Mounting Strap for OontZ Angle 3 Series Bluetooth Speakers

  • Rugged and versatile mounting strap designed for use with OontZ Bluetooth Speakers
  • Perfect for strapping an OontZ Bluetooth Speaker to bicycles, scooters, golf carts, boats, and any other mountable object
  • Continuously perforated strap with 120 holes allow the OontZ Bluetooth Speaker Mounting Strap to fit the various sizes of OontZ Bluetooth speakers
  • Dual buckle design provides extra retention for a secure fit
  • Made of stretchable durable rubberized material with aluminum buckles for a secure fit

Shipping & delivery

Free shipping on every order in the contiguous US. Orders typically arrive in 3–10 business days from our warehouse. Tracking info is emailed when your order ships.

We don't currently ship to Alaska, Hawaii, Puerto Rico, US Virgin Islands, Armed Forces addresses, or territories.

Returns & warranty

30-day returns: Not happy? Email oontz@cambridgesoundworks.com within 30 days. Items must be in original condition with all packaging. This applies to all orders, including sale items.

1-year warranty: Every OontZ is covered by our 1-year limited warranty against manufacturing defects, handled by the Cambridge SoundWorks engineering team — not a third-party returns desk.

What's in the box

OontZ speaker, Type-C USB charging cable, 3.5mm AUX cable, and the quick-start guide.

Need a replacement cable, battery, or carry case? Shop accessories →

Setup, pairing & support

Pairing guide, troubleshooting, and firmware updates are at our Help Center. Or email oontz@cambridgesoundworks.com — we usually reply within 1–2 business days.

View full details

The details that make it easy to live with

Pick the right OontZ by the things you feel every day: battery life, water rating, clean volume, and support after checkout.

Built for water

Engineered to handle pool days, rain, and spills.

All-day battery

Hours of playtime on a single charge — enough for the whole day.

Big, clear sound

Custom drivers tuned by Cambridge SoundWorks. Pair two of the same model for true wireless stereo.

Built to keep playing

Rugged housing, practical parts, and direct-store support help your speaker stay useful longer.

Reviews for this model

Verified reviews from people who bought this exact OontZ.

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Find your fit →Compare every model →
Official OontZ directShipped by the makers
Parts that keep it playingCables, batteries, cases, and model help
Support from the makersHelp from the Cambridge SoundWorks team
Custom & bulkCustom orders from 10 to 10,000 units