If you are looking for a portable speaker that so small that it will fit into your shirt pocket, check out the Bluetooth Stereo Tube Speaker.

Listen to quality music through this compact speaker from Santok. It has features that lets you play music from your MP3 Player, PDA as it is Bluetooth-enabled. When playing music you can pause in between a song and skip tracks. 

In addition to listening to your favorite tunes, you can also make and receive calls, using this device from Bluetooth mobiles phones. Just sync it with your Bluetooth phone and the music will pause when a call comes in. Speak through the built-in microphone and you are done. It comes with a 3.5mm socket and cable. You can connect it to any music source using a 3.5mm jack.

[ Via Geek Alerts]