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

GARANTÍA: 1 AÑO

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