Acer TravelMate B3 TMB311 31 Laptop 29.5 cm (11.6") Intel® Celeron® N4120 4 GB DDR4 SDRAM 64 GB eMMC Wi Fi 5 Windows 11 SE Black Weight___1.35 kg 4 and 5 Compatible with 4 and 5 Compatible with any device with Bluetooth Plug and Play Yes Headset type Binaural Wearing style Head band Product colour Black Foldable Yes Works with the Google Assistant Yes Protection features Splash proof Control unit type On ear control unit Control type Buttons Wireless charging No Operating keys Play Pause International Protection (IP) code IP54 Detachable cable Yes Works with Apple Siri Yes Works with Amazon Alexa Yes Technical details Material Aluminium Whether it is an open landscape or a close up of a flower Leave the adaptor at home which is capable of delivering up to twelve times faster wireless speeds than conventional 802