JVC HA-FXT90 Demo
This model is the predecessor of the JVC HA-FXT200.
JVC HA-FXT90 Twin System Inner Ear-phone is another two drivers in one earpiece in-ear from Japan. The makes it delivering deep bass and clear detailing from a tiny unit. With two drivers installed, the FXT90 only weight at 6.8 gram. These headphones works on an 8 to 25 KHz bandwidth reproduction with a 107dB/1mW output sound pressure at 12ohms.