United Kingdom United Kingdom


M-Series M4 Wireless Speaker


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.

Out of Stock


Find a retailer

M-Series M4 Wireless Speaker

Key features

  • 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
  • Speaker 2 x 2.2W
  • Frequency 20Hz-20KHz
  • Impedance 4ohm
  • SNR >80dB
  • Play modes Bluetooth®/Line-in/microSD
  • Working distance 10M
  • Battery 600mAh lithium
  • Play time (Bluetooth) Up to 2 hours
  • Play time (microSD) Up to 4 hours
  • Play time (Line-in) Up to 5 hours
  • Bluetooth® version BLE v4.0
  • Dimensions 61mm x 59mm x 59mm
  • Weight 251g
Product data sheet click to download
What’s in the box
  • M4 Mode Retro speaker
  • Line in Cable
  • Mini USB Charging Cable
  • Carry Sock
  • Multi-lingual user manual