Cambridge Soundworks OontZ Angle 3 Bluetooth Speaker

The OontZ Angle 3 (4th Gen) by Cambridge Soundworks is a compact, triangular portable Bluetooth speaker delivering 12W stereo sound, punchy bass, up to 24 hours of battery life, and a 100-foot wireless range in a splashproof design.

Engineered by Cambridge Soundworks, the OontZ Angle 3 (4th Gen) blends a unique triangular shape with dual precision stereo drivers and a passive bass radiator to produce clear mids, crisp highs, and improved low-end presence for its size. Lightweight and durable, this speaker is built for both everyday indoor listening and outdoor use — from the backyard to the golf course — with an easy Bluetooth pairing setup, AUX input, and hands-free calling.

How well does the OontZ Angle 3 perform for music playback?

The speaker delivers surprisingly room-filling sound for a compact unit thanks to a 12W volume booster amp and dual acoustic drivers. Its passive bass radiator and downward-facing configuration add low-frequency depth without distortion at high volume.

• 12-watt power amplifier for louder, clearer volume
• Dual precision stereo drivers for accurate mids and highs
• Passive bass radiator enhances low-end without extra size
• Triangular design improves acoustic dispersion

What is the battery life and connectivity like for everyday use?

Expect up to 24 hours of playtime on a single charge under moderate listening conditions, making it convenient for long outings or multi-day use. The speaker pairs quickly over Bluetooth and supports an AUX-in jack for non-Bluetooth devices.

• Up to 24 hours battery life for extended listening
• Bluetooth range up to 100 feet (unobstructed) for flexible placement
• 3.5mm line-in for TVs and legacy audio sources
• Built-in microphone enables hands-free calls

Is the OontZ Angle 3 rugged enough for outdoor activities?

Designed to resist splashes and rain, the speaker is splashproof and rainproof, making it suited to showers, poolside setups, and light outdoor use. It is not intended for full submersion, so avoid dropping it into water.

• Splashproof and rainproof construction for outdoor tolerance
• Lightweight 10 oz body and compact dimensions for portability
• Solid wireless range and loud output ideal for open spaces
• Optional golf mounting bracket available separately for course use

How easy is it to carry and control during travel or workouts?

The Angle 3’s compact footprint and low weight make it easy to slip into a bag or clip to a cart, while onboard controls let you adjust volume, play/pause, and answer calls without reaching for your phone. It includes a USB charging cable for convenient recharging from common power sources.

• Compact 5" length and 2.8" height for space-saving storage
• On-device controls for volume, playback, and calls
• USB charging cable included for simple charging
• Lightweight at about 10 ounces — easy to carry all day

Who is this for: The Cambridge Soundworks OontZ Angle 3 (4th Gen) suits anyone wanting better-than-expected audio from a small, portable speaker — especially golfers, outdoor enthusiasts, commuters, and casual home listeners. If you need a splash-resistant, long-lasting speaker with solid wireless range and clear stereo sound that travels well, the Angle 3 is built to fill that role without bulky weight or complicated setup.