The M4 Bluetooth Speaker with dual 2 x 2.2w speaker power and includes a microSD card slot and volume/track control. Totally portable, standing only 6.5cm high with a diameter of 5.5cm, and contains a 600mAh rechargeable battery that allows playback of up to 5hrs. The M4 also ships with a standard 3.5mm line in cable to use with any standard non-Bluetooth device, mini USB charging cable and also a funky protective carry sock.
PORTABLE Ultra Small and portable, perfect for travel
NO WIRES Connect via Bluetooth for wireless listening or use optional 3.5mm aux jack
MICROSD SLOT The microSD feature allows you to store your music on a card up to 16GB and the speaker internal player will support MP3 and WAV file formats
LONG BATTERY LIFE Up to 5 continuous hours playback
SMALL SIZE, BIG SOUND The small speaker with stereo BIG sound from dual 2.2w speakers