KEF R11 Meta Floor-Sanding Speaker (Each) Waterproof and Dustproof Feature The built-in rechargeable Li-ion battery

The built-in rechargeable Li-ion battery supports up to 15 hours of playtime and effortlessly charges your device via an USB port

5-1/4" 2-way car speakers

10 Hz to 41 kHz Frequency Response

Two 50mm bolts

1350-joule surge protection

KEF R11 Meta Floor-Sanding Speaker (Each) Waterproof and Dustproof Feature The built-in rechargeable Li-ion batteryPrice Match Guarantee KEF R11 Meta Floor Standing Speaker The KEF R11 Meta is the largest floor standing model of the R Series. For a breathtaking listening experience, its combination of 12th generation Uni Q driver array with MAT and four 6. 5 hybrid aluminum bass drivers allow it to pick out the subtle details of a recording, while also delivering raw power and agility. Whether in stereo for music or in a home theatre set up the KEF R11 Meta make