It is still marked at its full price $67 in store on the shelf but I bought myself this from the website for $48 and picked it up.
This is the cheapest I have seen in Australian stores.
About This Product
The Xbox 360 Wireless Headset lets you switch between conversations on Xbox Live and your Bluetooth device. With up to 8 hours of talk time, plus noise, echo and wind-noise cancellation this is the ultimate in wireless headsets for Xbox 360.
Supreme Comfort
The Xbox 360 Wireless Headset with Bluetooth is the must-have headset for Xbox 360. Featuring improved audio and design for extended gaming periods, the device comes with ear gels in three sizes, and an ear loop to ensure a comfortable fit.
Capacity
Offering up to 8 hours talk time and up to 300 hours of standby on a single charge, this Xbox 360 Wireless Headset features noise, echo, and wind-noise cancellation for superior communication. Compatible with Xbox 360 and Bluetooth devices, including mobile phones, etc, this is the only device that allows you switch between the two.
LED Rings
Blue and Green LED rings of light indicate which mode the headset is in.
So this will work on both Xbox 360 and ps3?