That's a very good price for 40mm driver headphones with in line control.
In fact , it's much cheaper than buying from Amazon.
OfficeWorks - TDK MPI110WH Lightweight DJ Style Over-Ear Headphones With In-Line Mic & Control $7.88 [ rrp $39.95 ].
These TDK Headphones have an overhead, DJ style design which is lightweight and comfortable to wear. The headphones deliver rich acoustic sound reproduction to ensure your favourite music sounds great plus they come with an in line mic and remote so you can control your music with ease.
These headphones connect to your devices via a standard 3.5 mm headphone jack.
They deliver high quality sound which ensures your favourite music sounds great.
The overhead, DJ style design incorporates an adjustable headband to keep you comfortable.
The headphones come with an in-line microphone and remote so you can take calls on your headphones or adjust your volume and music with ease.
They come with a 1.2 m long cord so you're free to move around comfortably.
• Plug: 3.5mm gold-plated
• Drive Diameter: 40mm
• Frequency Response: 20-20,000Hz
• Sensitivity: 105dB @ 1KHz
• Impedance: 32 Ohms
• Cord Length: 1.2m
***Sennheiser HD 451 is also $58 @ Harvey Norman [ on special until 4/09/2016 ] but you get a free delivery with OfficeWorks or $99.95 @ JB Hi-Fi***
Have a safe and a wonderful weekend