- This Super Ultra Compact & Mini Size Portable Speaker Is A Brand New Product Which Will Provide Unbelievable Loud Sound And Great Bass.JBL Mini Bluetooth SpeakerUSB/BluetoothBuilt In MicrophonePower Source / Battery , ACOutput = 3wChannel = 3(2.1)Frequency Range 100Hz-20KHzPlayback Function = APE , MP3 , FLAC
