Headphones and headsets: JBL Reference 230 Roxy

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JBL Reference 230 Roxy

headphones, in-ear, registration open, 20-20000 Hz, 32 Ohm, 3.5 mm plug

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General information (JBL Reference 230 Roxy)
Release date on the market	2011
Main (JBL Reference 230 Roxy)
Type	headphones
Design	ear
Acoustic design	open
Wireless interface
Design features (JBL Reference 230 Roxy)
Plug	3.5mm
Specifications (JBL Reference 230 Roxy)
The lower boundary frequent. range	20 Hz
The upper border is frequent. range	20 000 Hz
Nominal impedance	32 Ohm
Weight	11 g
The active noise cancellation

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