Yes, to connect your devices using an AUX cable. There is an AUX input port present at the back of your SoundBox HD device. Connect the device using a 3.5mm aux cable for audio.
SoundBox HD's Port Connections:
A - Aerial Input port for Digital Terrestrial TV channels (Freeview)
B - HDMI port to connect to the TV
C - USB 2.0 port (for Recordings storage)
D - Ethernet port for Internet/network connectivity
E - AUX Input port (for connecting an input device)
F - DC 15V Input power port