Still on Amazon for £207.67 so not bad price at all for a 320W wireless system + you get a £10 voucher back from Argos. Great reviews too!
Enhance your home entertainment experience with the LG SH5 2.1Ch 320W Wireless Subwoofer. Clever ASC technology adapts to bring your action packed movies and gaming to life. Stream music via Bluetooth from any Bluetooth enabled device or stream via Wi-Fi. Connect up to your TV using the optical and HDMI inputs to hear the superior Dolby Digital and DTS sound.