Technical Data

Frequency response (Microphone) 150 Hz ÔÇô 11 kHz (Super wideband) 150 Hz ÔÇô 7.0 kHz (Wideband) 150 Hz ÔÇô 3.5 kHz (Narrowband) Frequency response (Headphones) 150 Hz ÔÇô 11.5 kHz (Super wideband) 150 Hz ÔÇô 6.8 kHz (Standard wideband and High density wideband) 300 Hz ÔÇô 3.5 kHz (Narrowband) Charging time 0 - 50%: 30 minutes 0 - 100 %: 1 hour Standby time Up to 48 hours Listening time Up to 10 hours (Narrowband) Up to 7 hours (Fullband) Range Line of sight: 180 m/590 ft Typical office building: 55 m/180 ft Talk time Up to 10 hours (Narrowband) Up to 7 hours (Density optimized wideband) Up to 8 hours (Talk time optimized wideband) Up to 6 hours (Super wideband) ActiveGard?« Protect users against acoustic injury caused by sudden sound burst on the line Battery Specification Exchangeable by service (See User manual ÔÇ£How to replace the battery\') Speaker type High-quality Neodynium Magnet Speaker for outstanding audio quality 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 Package weight 767 g / 27.06 oz Units in distributor master carton 8 pcs Master carton weight (including content) 9490 g / 334.75 oz Master carton dimensions (H x W x D) 812 x 447 x 200 mm / 31.97 x 17.60 x 7.87 in Unit pack/end user 1 pcs