C. Crane Senta Ally Bluetooth Portable Wireless Stereo Speaker with rechargeable Battery Pack Audio Inputs: Bluetooth, Aux-in, SD Card and USB Drive. Connect from virtually any device with a headphone jack or audio output. Bluetooth allows you to connect wirelessly. Stream and share music, movies or any audio FM Radio for local listening, 99 FM memory presets Streaming formats: .wav and .mp3, Supported Files: HSP, HFP, A2DP, AVRCP profiles Portable 10 ounce speaker: 10 hour play time, 8 hour play time on Bluetooth