Noble Audio Fokus Apollo Speaker Amps The result is a closed-back

The result is a closed-back headphone with a tonal character as distinctive as the wood itself

and bypass status

and other 0

It supports electrostatic headphones from STAX

and IR receiver

Noble Audio Fokus Apollo Speaker Amps The result is a closed-backNoble Audio's first venture into over ear headphones, the Fokus Apollo applies the boutique audio craftsmanship Noble is known for in the IEM world to a wireless over ear format, with a patented driver design and ANC built for the audiophile who wants wireless done properly. Type and Technology Over ear, closed back, dynamic. Wireless Bluetooth with active noise cancellation and wired analog operation. Noble's patented driver technology, developed in