Headphones Koss foldable

overhead, open, wireless, Bluetooth v 4.1, aptX, foldable, 15 – 25000 Hz, battery: up to 12 h, 111 dB

overhead, closed, wired, 2x3.5 mm, 2.4 m, foldable, 18 – 20000 Hz, 100 Ohm, 103 dB

overhead, closed, wired, USB A, 2.4 m, foldable, 18 – 20000 Hz, 100 Ohm, 103 dB

overhead, open, wired, 3.5 mm, 6.35 mm, 1.2 m, no microphone, foldable, 15 – 25000 Hz, 60 Ohm, L-plug, 101 dB

overhead, closed, wired, 3.5 mm, 6.35 mm, 2.4 m, no microphone, foldable, 18 – 20000 Hz, 100 Ohm, 101 dB

overhead, open, wired, 3.5 mm, 1.2 m, foldable, 15 – 25000 Hz, 60 Ohm, 101 dB

overhead, closed, combined, detachable cable, 3.5 mm, 1.4 m, Bluetooth, NFC, foldable, 10 – 25000 Hz, 38 Ohm, battery: up to 8 h, 100 dB

overhead, open, wired, 3.5 mm, 1.22 m, no microphone, foldable, 15 – 22000 Hz, 60 Ohm, L-plug, 98 dB