Compact wireless speaker Compact yet immense. Phantom II is a feat of sound engineering, delivering unreasonable power. The only ultra-compact speaker capable of delivering high fidelity and physical impact, whatever volume you listen at. Touch controls give you total command of Phantom Reactor with a single stroke. 400 Watts, 98 dB, 18Hz – 21kHz. 0 distortion – 0 saturation – 0 background noise Spotify Connect, AirPlay, Bluetooth, UPnP, Optical, Analog ADH - Analog Digital Hybrid - Clear sound meets raw power. HBI - Heart Bass Implosion – Physical impact you can feel. SAM - Speaker Active Matching – Extreme fidelity, genuine emotion. ACE - Active Cospherical Engine – Perfect balance, whatever the listening angle.