ultimate ears wonderboom portable speaker

Most Wonderboom models offer about 13–14 hours of playback on a full charge. Actual runtime can vary by model, listening volume, and usage patterns.

Wonderboom speakers are listed with an IP67 rating — described as waterproof and dustproof — and several listings also note that the speakers float.

Outdoor Boost increases loudness and improves clarity for outdoor listening, making audio sound louder and crisper when activated.

Wonderboom speakers use Bluetooth for wireless audio. Some model listings advertise a wireless range up to 131 ft (40 m); real-world range may be lower depending on obstacles and interference.

Estimated charge times in listings range from about 2 hours to about 2.6 hours, depending on the model and charging setup.

Common inclusions listed are a USB cable and documentation. Some bundles or packages may also include extras such as a bungee attachment, protective case, a USB wall plug, or a braided micro‑USB cable.