Excellent Question! We took a poll of Headset Advisors and here’s what they like: LEITNER WIRELESS Headsets! They feature digital sound on Computer Mode! We especially love the LH275 (Catalog # 2349) LEITNER CORDED USB headsets! SUCH great sound quality! We especially love the LH255 (Catalog # 2354) or LH265 (Catalog # 2355) [PRODUCT DISCONTINUED] MB660 WOW Just WOW to these bad boys! (Catalog #2371 for non-Lync [PRODUCT DISCONTINUED] , #2373 for Microsoft Lync!) The MB Pro 2 UC Bundle! (catalog #2255 non-Lync, #2257 for Microsoft Lync!) KALM EARBUDS! (catalog #2286) Active noise canceling and decent ear-bud sound quality! SC60 USB HEADSET! (catalog #2112 non-Lync [PRODUCT DISCONTINUED] , #2224 for Microsoft Lync!)