Light-weight Monaural headset design Up to 7 hours talk time Leatherette ear cushions Operates in either stand alone and paired mode Call control on headset Audio controls with LED indicators Compatible with M-Series base station (M700 and M900) Superior wideband sound HAC compliant Over-the-head wearing style with adjustable microphone boom Range of up to 50m indoors and up to 300m outdoors The Snom A190 wireless DECT Mono headset offers maximum mobility and effectiveness with a light-weight and comfortable design. Providing up to 7 hours of talk time, the A190 headset boasts an impressive range of up to 50m indoors and 300m outdoors. Compatible with both the M700 and M900 Multi-cell DECT Base stations, the A190 enables users to move easily between floors or buildings to ensure calls are completely uninterrupted while maintaining the best audio quality with an integrated wide band speaker and built-in noise and echo cancelling microphones. When paired with the Snom M700 or Snom M900 DECT Base Station, users of the A190 DECT headset have the option to use the headset in either stand-alone mode (receive calls directly to your headset as its own extension) or paired mode which enables you to transfer calls between your handset and headset at just the press of a button. Headset Over-the-head wearing style with adjustable microphone boom Monoaural headset with audio controls and LED indicator Stand-alone mode: an account is configured to an A190 Paired mode: an account is shared by the A190 and a DECT-handset Wideband audio support Talk-time 7h (NB), 6h (WB) Light-weight design 45g HAC compliant Compatible to M-series base station Battery Type: lithium-ion, 320mAh built-in Talktime WB: 6h Talktime NB: 7h Stand-by-time: 100h Battery charge time 0-100%: < 4h Charger Input: 5V DC, 350mA Integrated weight and rubber feet for solid desktop setup Power adapter Input: 100-240V AC, 50/60Hz, 150mA Output: 5V DC, 350mA · Plug: interchangeable clips, EU and US clips included Charging conditions: +5° C to 45° C Range Indoors: up to 50m Outdoors: up to 300m DECT Frequency band: 1,880–1,900Mhz (EU) - 1,920–1,930Mhz (US) Output power: EU