SENNHEISER SDW 5066 DECT Wireless Office headset with base station, for PC, deskphone and mobile, with BTD 800 dongle, binaural headset

Technical DataSKU 507025 Product Type Computer Wireless, Office Bluetooth, Office Wireless Standby Time Up to 44hrs Type of Wireless Technology DECT, Digital Encryption Talk Time 9-14 hours dep on settings eg Up to 14 hrs (narrowband), Up to 9 hours (Super wideband) Warranty 2 Year Wearing Style Over the head (two ears) How Does it Connect Base unit Bluetooth, Base unit to phone RJ (handset/headset port), USB Software Compatabilty Apple, Dragon Naturally Speaking, Lync and Skype For Business , MacSpeech, Microsoft Office Communicator, MSN, Skype , Unified Communications, Voice Recognition Software , Windows Ear Cushion Material Leatherette Multiple headset connectivity Yes Speaker Frequency Response 100-11,500 Hz Speaker size 54.5mm Mic Frequency Response Super Wideband 150-11000 Hz Mute Yes Flexible mic boom Yes Headset Weight 136g Volume controls on earpiece Yes Coverage Range Bluetooth range , Wireless Range Charge Time 0-50% in 30 mins, 100% in 1hr. Charger Type Base Unit Coverage Range [Bluetooth] Up to 25m dependant on your mobile Conference Additonal Headsets 3 Coverage Range [Wireless] 180m line of sight, 55m in a busy office Best Suited For Noisy Office, Quiet Office Audio Properties ActiveGuard Acoustic Protection, Enhanced (DSP) Digital Sound Porcessing , HD Audio, Mono sound, Noise protection, Soundguard Digital , Ultra Noise cancelling mic, Wideband Audio, Wideband mic