P-SB7 Spirit Box with DAS108 Bluetooth Orbital Speaker & Bluetooth Transmitter Power: P-SB7: (3) Alkaline Batteries (Included), DAS108: rechargeable lithum-ion battery Configuration used by Zak Bagans Bluetooth speaker: can be used with iOS/Android for Music Playback & Hands Free phone usage Use the AUX cord to connect the DAS108 and P-SB7 OR Use the Bluetooth transmitter to connect wirelessly! Lithium-ion battery offers 6 hours of use per charge for the DAS108!