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Official OontZ · Cambridge SoundWorks

OontZ Bluetooth Adapter Gen 2

OontZ Bluetooth Adapter Gen 2

Regular price $24.99 USD
Regular price Sale price $24.99 USD
Sale Sold out
Shipping calculated at checkout.

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

OontZ Bluetooth Adapter for Ultra 4th Gen Bluetooth Speaker, Wireless Bluetooth Transmitter, Low Latency, 66 Ft Wireless Range by Cambridge SoundWorks

ONTZ ULTRA 4th GEN BLUETOOTH SPEAKER ADAPTER – Transmit the audio from your TV and Video device wirelessly with low latency to the OontZ Angle 3 ULTRA (4th Gen only). Connect via the 3.5mm audio cable or digital audio optical cable to your device. Pairs with a single button to 1, 2, 3 or 4 OontZ Angle 3 ULTRA (4th Gen) speakers. IMPORTANT: This OontZ Bluetooth Adapter (2nd Gen) will not function with any other speakers or previous generations of the OontZ Angle 3 ULTRA.

SURROUND YOUR HOME WITH SUPERIOR SOUND – Connect up to four OontZ Angle 3 ULTRA (4th Gen) speakers to play your audio wirelessly up to 66 unobstructed feet apart. Play audio from your TV, Video and Music device with awesome high-quality stereo audio. NOTE: Speakers sold separately - not compatible with previous generations of Angle 3 ULTRA speakers, only works with Angle 3 ULTRA (4th Gen) speakers.

OONTZ REMOTE CONTROL AND OONTZ APP – Use the included remote control to control the volume, mute, unmute and connect the OontZ Angle 3 ULTRA (4th Gen) speakers. OontZ companion app lets you control the volume and manage your connected OontZ Angle ULTRA (4th Gen) speakers from your Smartphone.

66 FOOT BLUETOOTH RANGE - Play up to 66 unobstructed feet away from your device when connected to the OontZ Bluetooth Adapter; our advanced antenna design combined with Bluetooth 5.0 technology provides great wireless Bluetooth range, Low Latency audio to 1, 2, 3 or 4 OontZ Angle 3 ULTRA (4th Gen) speakers up to 66 unobstructed feet from the OontZ Bluetooth Adapter (2nd Gen).

SMALL COMPACT DESIGN – Small triangle compact design – just 2.75 x 2.75 x 0.55 inches. INCLUDES: OontZ Bluetooth Adapter (2nd Gen), Micro USB Power Adapter, a 3.5mm audio cable, a Digital Audio Optical Cable and Manual.

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.

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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.

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