IFA 2015: Onkyo launches world's first truly wireless in-ear headphones

Onkyo has announced a number of new on-ear and in-ear headphones at IFA 2015 in Berlin, with a big emphasis on wireless Bluetooth functionality.

Most intriguing of all is the W800BT, an in-ear design Onkyo claims is the world's first truly wireless earbud. Certainly there are no wires at all associated with the W800BTs - the left and right earbuds communicate with each other, and with your smartphone/portable music player/what-have-you, entirely wirelessly.

Battery charging takes place in the supplied carry-case, and Onkyo suggests 12 hours of wireless music playback is realistic from a single charge.

Latest Videos From

The W800BTs go on sale in November this year and will cost around €300. See them in action in our video below.

— YouTube video

The rest of the new in-ear range consists of the E700BT (€150, shown below), E300BT (€130) and E200BT (€80).

These aren’t, strictly speaking, wireless as they each have a single cable containing the battery and in-line remote with mic, but they all feature wireless Bluetooth functionality and are available in black or white. The two more expensive models also include NFC one-touch pairing.

The Onkyo E700BT in-ears have Bluetooth connectivity

The Onkyo E700BT in-ears have Bluetooth connectivity

There are two new on-ear models, the H500M (€180) and H500BT (€230). Fundamentally the H500BT (shown top) is a Bluetooth-enabled, wireless version of the H500M, so they are both closed-back designs housing 40mm drivers.

Both are certified ‘High Resolution’ by both the US Consumer Electronics Association and the Japan Audio Society thanks to their 7Hz – 40kHz frequency response. But (and it’s a reasonably big ‘but’) the H500BT only reach this standard when hard-wired using the supplied 1.2m cable, rather than when operating wirelessly.

MORE: Onkyo reveals X9 speaker and new headphones

Simon Lucas is a technology journalist, with a strong emphasis on the audio/video side of consumer electronics and home entertainment, and has been since 2003. He worked for more than 14 years at What Hi-Fi?, the last six of which were spent as the editor of the magazine and website. Since then he's written for Wired, The Guardian, TechRadar, Stuff, GQ and many more besides. 

In the course of his career he's developed a pretty deep understanding of the way both the publishing and the electronics industries function, as well as the sort of intimate knowledge of audio products (both specific and general) that can make people very wary of him at parties.