RHA has announced the CL2 Planar, the world’s first planar magnetic Bluetooth in-ear headphones. While planar magnetic headphones have become a favourite of audio enthusiasts due to their clean and highly accurate sound, up until now almost all planar magnetic headphones have been full-sized wired on-ear headphones such as the recent Hifiman Ananada, with Audeze’s unique iSine10 being the notable exception. RHA’s new CL2 Planar,…