Technical Data
 SKU	507021 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 (one ear) 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	100g 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