The prevo F9 Portable Wireless Speaker is ideal for those wanting to take great-quality sound wherever they go. With crystal clear sound & deep bass, Bluetooth 5.0 connectivity to stream from your mobile, tablet, laptop, smart TV or computer, an SD card slot and hands-free calling support. It’s a versatile but powerful rechargeable speaker to use whether you’re listening at home or out-and-about. Features Bluetooth 5.0 Hands free calling Rechargeable 1200mAh battery SD card compatability up to 32GB USB charging 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