Lenovo Go Wired Speakerphone

SPEAKERDRIVER UNITS : Φ 40 X 20.8 MMFREQUENCY RANGE : 140 HZ – 20 KHZIMPEDANCE : 4 ΩRATED POWER : 3WSENSITIVITY (SPL) : >85 DB @1W/0.5MMICROPHONEMICROPHONE : 2 X OMNI-DIRECTION MICROPHONESFREQUENCY : 100 HZ – 10 KHZSNR : 64 DB(A)GENERALPOWER RATING : 5V/1ALED INDICATION : TEAMS EVENTCALL STATUSMICROPHONE MUTEVOLUME RANGEAUDIO PERFORMANCE : ENC (ENVIRONMENTAL NOISE CANCELLATION)AEC (ACOUSTIC ECHO CANCELLATION)AUTOMATIC GAIN CONTROLDOUBLE TALKBEAMFORMINGINFORMATIONCERTIFICATIONCERTIFIED FOR MICROSOFT TEAMS,COMPATIBLE WITH SKYPE™ FOR BUSINESSSHIP GROUP (WHAT’S IN THE BOX)LENOVO GO WIRED SPEAKERPHONELENOVO USB-C (FEMALE) TO USB-A (MALE)ADAPTERTRAVEL POUCHSTART MANUALWARRANTY POSTERSWARRANTY1 YEARCONNECTIVITYINTERFACEUSB-C, USB-A ADAPTERCABLE LENGTH79 CM