Saw the drop on Pricehipster, seems to be the cheapest for the headphone.
Officeworks Price match for a further 5% off
Equipped with proprietary drivers, the Sennheiser HD 4.50 Wireless Over-Ear Headphones deliver rich and detailed sounds with a deep, thumping bass.
Thanks to NoiseGard technology, the headphones eliminate ambient sounds, meaning you can listen to music without the added distraction of background noise.
Sennheiser HD 4.50 long battery life (up to 25 hours and up to 19 hours with NoiseGard on) ensures that you can listen to your favourite tunes for hours on end.
Easy to store and carry around, the Sennheiser Wireless Over-Ear Headphones' headband is foldable, and it comes with a protective case.
Thanks to the HD 4.50 Wireless Over-Ear Headphones' ergonomically deep ear pads, you can listen to music comfortably for hours.