Compact and portable design measures 12.3 cm (D) x 4 cm (H) 6 omni-directional 360-degree microphones are sensitive up to 5 m (16 ft) away Environmental Noise Cancellation (ENC) Acoustic Echo Cancellation (AEC) Rechargeable 2600 mAh Lithium-ion battery provides up to 13 hours for calls and 22 hours of music playback (USB cable included) Easy to use controls and voice guidance (saysOn / Off,Connected,andDisconnected) Universal compatibility works with most major online conferencing platforms Connect clearly to conference calls from anywhere with the ultraportable Targus® Bluetooth® Speakerphone. Its simple 6-button controls and compact, puck-like design make it easy to join the conversation whether youre working from home, a huddle room, or small office. No need to install any drivers to start talking, the speakerphone offers simple plug and play connectivity with the option to work wired via USB-C® or wirelessly via energy-efficient Bluetooth® 5.0 technology up to 10 m (33 f