EPOS | Sennheiser Impact SDW 5014 DECT Wireless Office Monoaural Headset w/ base station, for PC & Mobile, Included BTD 800 Dongle, 3-in-1 headset

Technical DataFrequency response (Microphone) 150 Hz 11 kHz (Super wideband) 150 Hz 7.0 kHz (Wideband) 150 Hz 3.5 kHz (Narrowband) Master carton weight (including content) 9490 g / 334.75 oz Charging time 0 - 50%: 30 minutes 0 - 100 %: 1 hour Talk time Up to 10 hours (Narrowband) Up to 6 hours (Super wideband) Up to 7 hours (Density optimized wideband) Up to 8 hours (Talk time optimized wideband) Units in distributor master carton 8 Temperature Range Operational: +5 C to + 45 C/+41 F to +113 F Storage: -20 C to + 70 C/-4 F to +158 F Package dimensions (H x W x D) 172 x 172 x 122 mm / 6.77 x 6.77 x 4.80 in Master carton dimensions (H x W x D) 812 x 447 x 200 mm / 31.97 x 17.60 x 7.87 in Frequency response (Headphones) 150 Hz 11.5 kHz (Super wideband) 150 Hz 6.8 kHz (Standard wideband and High density wideband) 300 Hz 3.5 kHz (Narrowband) Package weight 767 g / 27.06 oz Standby time Up to 48 hours Range Typical office building: 55 m/180 ft