With instant fit, excellent sound and refined styling, the Sennheiser Culture Plus Series helps ease the transition from traditional systems to Unified Communications solutions to activate the full potential of your new communication culture. All Culture headsets offer Sennheiser Voice Clarity for a more natural listening experience, quality sound and excellent wearing comfort – something you will notice immediately. To smooth the transition from traditional systems to Unified Communications, high quality, easy to use tools offer a richer and more rewarding experience, which makes the change simpler and more productive. Combine this with plug and play implementation, and you have the ideal deployment headset. Choosing the right Culture Plus:SC 45 Single-sided headset with great sound and comfort for mobile device and tablet connection.SC 45 USB MSSingle-sided headset with great sound and comfort certified for Skype for Business.SC 45 USB CTRLSingle-sided headset with great sound and comfort compatible with all major Unified Communications platforms.SC 75 Double-sided headset with great sound and comfort for mobile device and tablet connection.SC 75 USB MSDouble-sided headset with great sound and comfort certified for Skype for Business.SC 75 USB CTRLDouble-sided headset with great sound and comfort compatible with all major Unified Communications platforms..