Enjoy a BubbleMassage soak with your favorite music streamed right into the bath. Designed with two hidden speakers built into the sides, the Underscore with Music wirelessly plays your music from any Bluetooth(R)-enabled device, surrounding you with sound as you relax into the bath. This oval freestanding bath allows for a deep and comfortable soaking experience, with dual lumbar support for two bathers. Airjets release thousands of bubbles to massage your body at the level of intensity you prefer, while the Bask heated surface warms your back, shoulders, and neck with adjustable temperature settings.