This particular mushroom speaker guarantees a complete sound diffusion at 360 degrees keeping a complete garden ambient camouflage. The installation must be underground as shown here.

Technical specifications

RMS Power	30 W
Sensitivity	97 dB (1 W / m)
Frequency Response	80 Hz - 12 kHz (− 10 dB)
Opening angle	360x360 °
Weight	1,72 kg
Housing tightness	IP55