Hp Poly EP 310 Mono wQD HS TAA

Poly EP 310 Mono wQD HS TAA Button User Controls Call answer/end; Mute; Volume +/- Microphone Type Omnidirectional Microphone Bandwidth 35 Hz to 21 kHz Speaker size 5.6 mm Speaker bandwidth 20 Hz to 10 kHz Headphone Type On-ear (monoaural) Connection Type Wired USB Type-C® Cable length 86.2 in Audio Features Noise and echo reduction Acoustic Protection Technology SoundGuard Digital[1,2] Color Black Compatible operating systems Windows 10; macOS Minimum system requirements USB Type-C® port Dimensions (W X D X H) 4.3 x 5.8 x 2.6 in Weight 0.15 lb