Mifa A10 Plus portable Bluetooth speaker with 20 W output power and a sealed metal cabinet. Supports FLAC, APE and MP3 playback, has a built-in microphone and phone function. Sensitivity 85 dB, total harmonic distortion 3% and impedance 3 Ω. Input power <25 W, PMPO 40 W. Waterproof, no app support and no remote control. Powered by DC.