Polycom VoxBox USB Enabled Speakerphone Brand New Includes One Year Warranty Item # 2200-49000-025 The Polycom VoxBox is an ultra-compact speakerphone that combines a modern, portable design with Bluetooth wireless pairing and USB connectivity. It comes with Polycom HD Voice quality. The Polycom NoiseBlock technology automatically mutes the microphone when you stop speaking, silencing noises that can interrupt the conversation. VoxBox Speakerphone Features Corded / Cordless Operation Bluetooth Yes Lithium Polymer Battery Frequency Response 200 Hz to 20 kHz Ports USB OS Supported Mac, PC Battery Life Up to 6.50 Hours Cable Length 4 feet Volume Control w/ Mute Button 10 Foot Microphone Range Acoustic Clarity Technology Compliant Standards RoHS ICES FCC Part 1.5 VCCI MIC