About the product Stream high-quality wireless audio with the MUO Portable Bluetooth Speaker from KEF. This portable device features dual 2.0 Uni-Q drivers and an auxiliary bass radiator that are designed to provide accurate room-filling sound with enhanced high-frequency definition and low-frequency extension. The MUO Speaker has Bluetooth 4.0 connectivity built-in so you can stream audio from any compatible Bluetooth-enabled device from up to 33 away. In case you don t have a Bluetooth device handy the MUO is also equipped with a 3.5mm port for lining-in audio from other compatible devices. The MUO features an acoustically inert aluminum shell which is designed to be both aesthetically pleasing and to allow enhanced sound projection into your room. The MUO s rechargeable battery lasts up to 12 hours on a full charge. Feature- Equipped with Bluetooth 4.0- aptX Codec- Dual 2.0 Uni-Q Drivers- Auxiliary Bass Radiator- Transmission Range Up to 33 (10 m)- Stream Wirelessly or Use Aux Input Jack- 12 Hours Playback TimeSpecificationProduct Model KEF MUO Wireless Bluetooth Speaker - Sunset OrangeGeneralBluetooth Yes3.5mm Line in YesRechargeable battery Yes (Internal)SizeDimensions (L x H x W) 210.82 mm x 78.74 mm x 58.42 mmWeight (with battery) 800 g Product details Price $283.00 Brand KEF SKU 38127 Shipping cost $19.00 UPC 637203212901.