• Completely wireless headset system for office use - our most popular cordless headset model
• 300' range
• 10 hour talk time battery
• Secure 1.9 GHz DECT technology for crystal clear, private conversations
• New voice-dedicated frequency provides uncompromised audio quality and the lowest probability of interference
• Convertible headband/over-the-ear headset has online indicator built into the mic boom
• Optional behind-the-head neckband available
• Call answer/end and volume/mute control built into earpiece
• Includes HL10 handset lifter accessory for automatic call pick up & hang up while away from your desk
• Unlimited density guarantee- use as many CS55 headset systems in your office, without interference. Please note, range may diminish as more systems are used in a single environment.