Built-in Bluetooth wireless transmission, call hands-free function.
Simply connect your smartphone, tablet and other devices to the speaker via Bluetooth.
Thanks to the integrated USB port and TFcard slot, you can listen to your music anytime and anywhere from your USB stick or TF card.
Supports all external 3.5mm terminals audio input.
Support FM auto search station.
Fit your home, office, gym etc.
Compact size lets you easily move it about from room to room.
Battery: Yes Power Source: DC, Battery Support Memory Card: Yes Built-in Microphone: Yes Frequency Range: 20Hz-20KHz Output Power: 3W Communication: Bluetooth, USB PMPO: 3W Package Weight: 0.155kg (0.34lb.) Package Size: 15cm x 6cm x 6cm (5.91in x 2.36in x 2.36in)