EPOS

EPOS IMPACT SC 638. Product type: Headset. Connectivity technology: Wired. Recommended usage: Calls/Music. Headphone frequency: 50 - 12000 Hz. Cable length: 39.4" (1 m). Weight: 2.08 oz (59 g). Product color: Black, Silver

EPOS EXPAND 20. Device type: Universal, Product color: Black, Silver, Optimized for: UC, Skype for Business. Frequency range: 150 - 15000 Hz. Microphone frequency: 150 - 6800 Hz, Microphone direction type: Omnidirectional. Connectivity technology: Wired, USB connector type: USB Type-A, USB connector gender: Male. Talk time: 20 h, Standby time: 30 h, Battery recharge time: 2.5 h

EPOS IMPACT SC 230 USB MS II. Product type: Headset. Connectivity technology: Wired. Recommended usage: Office/Call center. Headphone frequency: 50 - 18000 Hz. Cable length: 114.2" (2.9 m). Weight: 2.05 oz (58 g). Product color: Black