3.5 mm jack / USB-A adapter, 20 Hz - 20 KHz, 105 dB, 32 ohm
Dynabook PS0129UA1HED, Wired, Calls/Music, 20 - 20000 Hz, 4.97 oz (141 g), Headset, Black
Dynabook PS0129UA1HED. Product type: Headset. Connectivity technology: Wired. Recommended usage: Calls/Music. Headphone frequency: 20 - 20000 Hz. Cable length: 55.1" (1.4 m). Weight: 4.97 oz (141 g). Product color: Black