Take your music anywhere with the prevo F3 Wireless Speaker with Bluetooth. Connect your phone, computer or tablet via Bluetooth to play music in TWS (True Wireless Stereo) & make handsfree calls. Or use a micro SD card to play music straight from the speaker. It's also rechargeable so, when you're getting low on battery, simply charge your prevo speaker via the micro USB port. Features Bluetooth 5.0 Rechargeable 1200mAh battery 52mm 5W speaker Hands-free calling Built-in FM radio Micro-SD card slot USB charging Aux-In for headsets Technical Specification Colour Black Bluetooth version 5.0 Bluetooth range <10m Channels 1 Speaker 52mm, 4O Speaker output 5W Frequency 120Hz - 15KHz Distortion <3% Bass diaphragm 52mm Battery 1200mAh Charging micro-USB 5V max. Material ABS, silica gel SD card capacity up to 32GB Dimension 83 x 83 x 99mm Weight 280g