This is a great deal not only because it is cheaper than the RRP but more importantly it is in stock
Official PS3 Wireless Bluetooth Headset
PS3 Wireless Bluetooth Headset allows higher quality voice-chat on PS3. Mute status, volume level, battery fuel gauge, charging status and connection status is displayed up on PS3's on-screen display. The headset can be used as a microphone when docked in the charging cradle - voice output from PS3 is automatically transferred to the TV in this case. Allows for easy storage of Headset when not being used.