Wantek is a call center headset innovator, developing, manufacturing and retailing professional headset products worldwide. we have been providing customers with comfortable, durable, innovative and high quality telephone headsets, phone headsets, cell phone headsets for call center, office Extraordinary HD Sound 16mm dynamic driver & 7-core paperless copper wire voice coil makes the medium and treble processing more delicate HD audio decoder chip delivers low-latency and high-quality sound Ensure Comfortable Wearing Professional phone headset with soft breathable leatherette ear cushion enhances all-day wearing comfort. Super lightweight headset design and adjustable headband make you focus on your calls and feel less pressure on your ears Free up Your Hands Full days online hands-free talking. Arama call center phone headset with mic allows you to easily call while typing or taking notes, making your work more easier. HANDY IN-LINE CONTROLS Simple in-line controls on the cable let you easily adjust the volume or mute calls without disruption. A68-25 phone headset Compatible Phone List Panasonic: KX-NT136, KX-NT346 and more AT&T: SL82418, SL82318, SL80108 and more Uniden: TRU9465, TRU9380, DECT4096 Cisco Linksys: CIT200, CIT300SPA921, SPA922 Cisco SPA: 303, 501G, 504G, 509G, 525G Polycom: IP320,P330, SoundPoint Pro SE-220 SE-225 Grandstream:GXP-2010, GXP-2120 Zultys Technologies: ZIP 4x4, ZIP 4x5 IP Phones Gigaset: C610 IP, S79H, CX610, C610