Cambridge Audio Bluetone 100 Wireless Bluetooth Speaker Bluetooth is now almost universal in smartphones and tablets  plus many laptops and computers. aptX compatibility means the Bluetone 100 can stream music in high resolution from any aptX Bluetooth device  allowing you to hear and enjoy more. Enjoy larger speaker sound even if your device doesn't support Bluetooth with the included RCA and 3.5mm analog audio inputs. Yes, you can attach it to your cassette deck, turntable or CD player to breathe new life into your existing music collection. With the Bluetone 100 you can enjoy music stored on your device in full quality at the touch of a button  but it doesnt end there! Listen to any streaming service, upgrade the audio from games, or enjoy the full experience of a films soundtrack through the Bluetone 100. Patented Balanced Mode Radiator (BMR) speaker drivers deliver a wider, more roomfilling sound than similarly sized traditional speakers. An extremely efficient Class D amplifier and dual 4 inch BMR drivers pump out a gigantic audio for when the music requires. Cambridge's "Sound First" design mantra ensures that amplifier power never sacrifices fidelity  you'll still experience the emotion and nuances the music holds.