***** **********Best Quality Guranteed. *****2 IN 1 SPEAKER MICROPHONESpeakerphone in retro handset style for user who wish to avoid headache after long term wearing of headset. *****FLEXIBLE MOVEMENT WITH 2 METER LONG CABLE Product comes with a 2 meter long cable to allow user to sit, stand or move around freely within their working space such as office, home room, call center and more. *****CLEAR SPEAKER AND MIC SOUND QUALITY32mm Stereo Dynamic driver and uni-directional microphone are used to ensure crystal clear sound quality, not external power supply and sound card required.
*****EASY PLUG AND PLAYQuick and Easy plug and play with USB 2.0 / 1.1 connector, no software installation is required. Built in volume control and microphone mute button to enable quick actions during conversation. *****GREAT COMPATIBILITYUSB-429 handset works with most internet telephones such as skype, whatsapp, wechat, QQ and computer operation system such as windows 10/ 8.1 / 8/ 7/ Mac OS.