Hifiman HE-R9 Dynamic Closed-Back Headphones (Open Box) Version:wired from the lowest bass notes

from the lowest bass notes to the most delicate of trebles

The functions of the controller are dependent on the smartphone connected to the earphones

iFi turns the negatives into positives with OptimaLoop

35 mm (TRS)

Incredible TV Sound

Hifiman HE-R9 Dynamic Closed-Back Headphones (Open Box) Version:wired from the lowest bass notesBest sounding Dynamic Drivers High sensitivity thanks to HIFIMAN's use of a rare earth magnet Topology diaphragm for detailed high frequency response to 35kHz Advanced voice coil HIFIMAN Topology Diaphragm The "Topology Diaphragm refers to a diaphragm featuring a special Nano particle coating applied to its surface. The result is a more natural and detailed sound than what is typically achieved in True Wireless earphones. The idea behind the new