Astell & Kern
Astell & Kern Siren Series Billie Jean IEM
The Billie Jeans are the next partnership between Jerry Harvey Audio and Astell & Kern.
They use a Dual Balanced Armature driver system and utilise the patented freqphase™ technology from Jerry Harvey Audio. They have designed a new internal sound bore to help deliver a complete full range experience to you. The shell has been designed to fit in all ears of all ages so that anyone can enjoy these marvelous new IEM's. Come try them out today to see why they have been named after one of the most timeless songs ever written, you will not be disappointed.