COOL BLUETOOTH SPEAKER RETRO 20W.20W BLUETOOTH SPEAKER, SD/USB AND AUX/FM RADIO READER.The COOL Retro 20W Speaker is compatible with all Bluetooth devices.It is a high fidelity speaker, with clear and crisp sound.The speaker has a distance range of up to 10 meters.With the auxiliary line, you can connect external devices such as tablet, computer, television, mobile.It has support for Micro SD card and USB.Playback in MP3 format.FM function, automatic search for radio stations.Hands-free with Call function.Includes:1x 20W Retro Speaker 1x 3.5mm Jack Cable 1x Micro USB charging cable 1x Instruction Manual Technical characteristics:Bluetooth V5.0 Output power:20W.FM Radio USB input for flash drives.SD input.AUX input FM Radio.Frequency:60HZ - 16KHZ Battery:1,800mAh Charge Voltage:5V/600mah Usage time in playback:12-14 hours Measurements:240 x 105 x 120mm Distance:10 meters Presentation in a COOL brand blister pack with an avant-garde design.