Gadget of the Day – Sennheiser CX300 2.5mm

While some phones with music-playing pretensions – like Nokia's N95 – already have dedicated 3.5mm headphone jacks, most are saddled with

While some phones with music-playing pretensions – like Nokia's N95 – already have dedicated 3.5mm headphone jacks, most are saddled with the space-saving but less commonly used 2.5mm size.'Til now that's meant using the shoddy bundled 'phones or opting for an unwieldy adaptor to plug in your preferred cans.Spotting an in-ear shaped hole in the market, Sennheiser's brought out a version of its esteemed CX 300 with a 2.5mm jack ready spliced to its cables.So now there's no difficulty in getting your mobile to sound as sweet as any other player. Course, if you want to use them in anything else you'll need another adaptor to convert them back. Pesky irregular jack sizes.Essentials Sennheiser CX300 2.5mm Price: £40 On sale: Now Contact: SennheiserRelated stories: STUFF ESSENTIALS – In-ear headphones Nokia 'phones for Nokia phones New Sennheisers are barely ‘ear