Mini Radio Fm Digital Portable Speakers With Fm Receiver Support Sd/tf Card. Features: Completely Clear in Sound Quality and Scratch Resistant in Characters.Smalll and Portable. FM Function: It Can Search the Radio Broadcast Station Automatically. LCD Display: with a Small LCD Screen to Show the Working Mode. LED Indication: Blue Light Lights on when the Speaker is Working. Compatible with All Devices with 3.5mm Interface. Aluminum Alloy Shell, Durable Yet Stylish. Compact in Size, Multiple in Color and Attractive in Appearance. Suitable for Both Indoor and Outdoor Use.It is Pectacular. Specifications: Memory Card Type: Micro SD / TF, U Disk (not Included) Max Extended Capacity: 32GB Media Format: MP3 Total Power: 3W Impedance: 4ohms Interface: USB 2.0 / TF Slot / 3.5mm / Mini USB Radio: FM Radio Power Supply: Built-in Rechargeable Battery Built-in Battery: 600mAh Other Features: 1.0" LCD Display Screen FM Frequency: 87.5~108MHz Size: 50*50*52cm Package Included: 1 X Mini Speaker 1 X Power Cable 1 X Audio Cable .