Spracht WS-4010 Aura BluNote Portable Wireless Speaker System with Bluetooth--Stream Music Wirelessly from any Bluetooth Device. What's Included Spracht Aura BluNote Bluetooth Speaker AC adapter and 4 AA batteries Owner's manual Product Features From our expanded online assortment; not available in all Best Buy stores Compatible with Bluetooth-enabled devices Including mobile phones, so you can make and receive calls hands-free. Stores up to 8 Bluetooth profiles. 3.5mm jack Lets you connect to non-Bluetooth devices. Advanced Audio Distribution Profile (A2DP) For high-fidelity wireless audio. Bass boost Provides deep, rich tones for more powerful sound. Battery powered With 4 AA batteries (included) for power on the go or power through the AC adapter (included