Plantronics Calisto P620

 Specifications:

• OPTIMIZED FOR UNIFIED COMMUNICATIONS
• Connects to PC via USB; mobile phone via Bluetooth
• Ideal for PC users on-the-go to transform any workspace into a conference room
• Compatible with Windows® or Mac OS
• Talk time - Up to 7 hours, up to 5 days standby time
• Wireless Frequency - Bluetooth® v2.1 + EDR
• Audio performance PC Wideband: Up to 6,800Hz; full duplex audio,echo cancellation; dual auto-switching microphones limit the transmission of background noise; A2DP Dimensions 4.33” w x 4.33” h x 1.26” d
• Limited warranty - 2 years
• UC Standard version built for UC applications and softphones from Avaya®, Cisco®, IBM®, Skype®, and more