Thinkpad x1 active noise cancellation headphones

Código Fabricante: 4XD0U47635

Información Tecnica

Headphone headset driver : 40 mm frequency range : 20 hz – 20 khz impedance : 32 and #937; max. Input power : 30 mw sensitivity (spl) : 111 dbm ± 3 dbm thd+n at -3 dbfs : -77 db dynamic range : 110 db battery support : 15 hours (playback); 20 hours (with anc off) battery charge time : 2 hours microphone thd+n at -3 dbfs : -85 db dynamic range : 95 db frequency : 50 hz - 8 khz active noise : analog anc, up to -30 db, cancellation (anc) 4 x microphones supports anc off/ : level 1 = -20 db; level 1/level 2 level 2 = -30 db environment : 2 x dedicated noise control (enc) digital microphones noise suppression : up to 45 db signal-to-noise ratio : up to 19 db (snr) improvement interface bluetooth® 5. 0, usb-c (usb-c digital audio standard) bluetooth® profile a2dp, hfp, avrcp bluetooth® audio format support sbc / aac / aptx / aptxll / hp1. 7 / msbc cable length usb-c to usb-c : 1. 3 m braided cable usb-c to usb-a : 1. 3 m rubber cable headphone type on-ear design, fold-flat engineering microphone type boomless weight starting at 0. 43 lbs (195 g) supported os • windows 10 • android™ 8. 0 or later • ios 10. 0 or later ship group (what’s in the box) • thinkpad x1 anc headphone • carrying case • 1. 3 m usb-c to usb-c braided cable • 1. 3 m usb-c to usb-a rubber cable • warranty • instruction manual warranty 1 year