The ESPERANZA RHYTHM wireless Bluetooth speaker, featuring impressive RGB LED lighting, is the ideal choice for those seeking versatile audio equipment. It allows music playback from smartphones, tablets, and other Bluetooth-enabled devices, as well as from microSD cards. Equipped with FM radio and a microphone port, it is perfect for karaoke. The included remote control and powerful sound make this speaker suitable for various settings, both indoors and outdoors.Powerful sound, modern style.- Strong bass- Great sound- Easy convenient operationFeatures:- Built-in FM Radio- FM frequency range: 87.5-108 MHz- Bluetooth profiles: A2DP, AVRCP, HFP, HSP- Bluetooth version: 5.0- Bluetooth transmitter power: 3 dBm- Bluetooth frequency range: 2.402-2.480 GHz- Built-in TFT (microSD) card slot for MP3/MP4 playback- Built-in USB A port- AUX mini jack input- Microphone input- Maximum range: up to 10 m- Built-in lithium-polymer battery: 1800 mAh- Frequency response: 280 Hz-16 kHz- Output power: 10 W- Charging voltage: 5 V- Charging time: 2.5-3.5 hours- Music playback time: up to 5 hours- Dimensions: 185 x 150 x 398 mmSet includes: remote control, approximately 50 cm USB-C charging cable.