JBL Wired Headphone - Rose Gold The T205 in-ear headphones from JBL are light, comfortable and compact . A pair of 12.5 mm dynamic speakers are hidden under the premium metal surface , which will ensure that the music flows through your whole body and the bass depths really rumble. Listen to your favorite artists in peace all day long. Soft, ergonomically shaped earplugs ensure undisturbed and comfortable listening from morning to evening.