aptX powered mini speaker, expansive bass and CD-quality streaming to power your party for up to 10 hours of music playing Elegant design and highly portable in nature while hiking, camping, boating, traveling, and more! It's the perfect speaker for the backyard, beach, home or office. Unique Air bass technology with signature powerful sound. In addition, its built-in YAMAHA (Yamaha) Non-Clip AGC technology automatically control distortion, ensuring maximum volume of the sound of music. The most advanced Clear Voice Capture technology for clear voice communications, echo cancellation, background and wind-noise reduction Multiple connection features, you connect with two Bluetooth devices simultaneously any way you see fit, i.