CART MENU Open menu Mallory Headsets Inc. Toggle search bar What can we help you find? Submit search CART Bulk Earbuds As Low As $0.72 ea! Conference Phones DECT Wireless Headsets JPL Telecom Poly/Plantronics Wired For Desk Phone Headsets REQUIRED LOWER CABLES Wireless USB/UC/VoIP/LYNC Spare Parts Wired Wireless Addasound Wired For Desk Phone Headsets REQUIRED LOWER CABLES Wireless USB/UC/VoIP/LYNC Spare Parts Wired Jabra/Vxi Wired For Desk Phone Headsets REQUIRED LOWER CABLES Wireless USB/UC/VoIP/LYNC Spare Parts Sennheiser Wired For Desk Phone Headsets REQUIRED LOWER CABLES Wireless USB/UC/VoIP/LYNC Spare Parts Blue Tiger Bluetooth VoIP Equipment Services Yealink Polycom Computer Headsets(UC/Teams) Education Call For Volume Pricing 800-701-2289 Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Sennheiser > Spare Parts > Sennheiser UI770 PC and Phone Switcher Box List Price: $120.00 Our Price: $89.66 Sale Price: $85.80 Savings: $34.20 Product Code: UI770 Qty: Description The UI 770 is the ideal universal wideband Interface box which allows the user to connect a PC, standard phone, handset, a headset of the Sennheiser contact center or office series and even a dictaphone for voice recording. With the UI 770 you can easily switch between the headset, handset and PC, adjust the volume of the headset speaker and mute the headset microphone. The UI 770 supports the possibility of limiting the Speaker volume by simply setting a switch resulting in a reduced maximum output level for the user. Features Dynamic Volume control™ keeps incoming calls at the same sound level and preventssudden noisesSound clarity system™ reduces background noise and enhances the caller’s voiceCompatible with both wideband and narrowband headsets and phone systemsEasy switching option between handset and handset as well as between phone and PC useIntegrated dictaphone interface for economical and easy call recordingCompliance with the EU Noise at work Directive with a single switchAutomatic power save function for outstanding battery lifetime of up to 1 year2-year international warranty Related Items Sennheiser Handset Lifter (HSL10) Sennheiser Cava 31 QD Cable Sennheiser Replacement Battery Sennheiser BT800 USB Bluetooth Adapter Our Price: $93.75 Sale Price: $32.50 Sale Price: $26.00 Our Price: $99.00 Sennheiser 10 FT QD Extension Cable Sennheiser CSTD01 QD Cable ZoomSwitch Training Adapter Mallory Headsets Disposable Ear Covers (100 Pack) Sale Price: $25.70 Sale Price: $19.00 Our Price: $33.95 Our Price: $19.99 Share your knowledge of this product. Be the first to write a review »