Sennheiser CX300 IIs £25
Some things never change – and lo and behold the earphones packed in with your iPhone 4S will be leaky and drown out absolutely zero noise from the outside world. So grab a pair of these CX300 IIs instead for deep bass and dramatic dynamics.
AmpliTube iRig £30
You may feel that a quick jam session is the only to adequately express your joy at the new iPhone 4S, in which case you'll need this iRig to plug into your guitar – the accompanying app comes complete with classic amplifier and mic effects.
Proporta Turbocharger £30
Let's face it, you are going to absolutely rinse that iPhone 4S battery on the first day – no matter how good it is. So keep the Proporta Turbocharger on hand to provide you with some Apple juice – it will charge your iPhone 4S fully a couple of times before it runs out itself.
B&W Zeppelin Air £500
B&W's Zeppelin Air will stream your tunes from your iPhone 4S to the speaker via Apple's Airplay tech – alternatively, sit it pretty if it needs charging. Trust us, they'll look good together.
Moshi Moshi MM03i iPhone Dock £114
If you like to multitask without getting a serious crick in your neck, dock your iPhone 4S in this MM03i. It will charge your phone up while you wander around with the Bluetooth handset – the MM03i even works with up to two devices at the same time.
Samsung Galaxy S5 and Apple iPhone 6