PowerPac 16" Desk Fan PPTF16 CPE710 Packaging Dimensions W344 x D344 Ergotron 45 478 026 Packaging Dimensions W344 x D344 x H380mm Model Engage 65 SE Mono Connectivity Technology Wireless DECT Wireless Range Up to 150 meters Wearing Style Mono Headband Speaker Type On Ear Monaural Speaker Microphone Type Noise Cancelling Boom Microphone Active Noise Cancellation Supported Talk Time Up to 13 Hours Standby Time Up to 52 Hours Charging Time Approximately 90 Minutes Encryption FIPS 256 bit Encryption Compatible Platforms Microsoft Teams it generates concentrated airflow to provide efficient and quiet air circulation across rooms and an adjustable tilting louvre