Features:[FM Radio Speaker]With high quality FM Radio signal, mini radio speaker can search channels automatically. Number buttons are for MP3 selection and FM Radio station easily. Direct manipulation and get started quickly.[High Fidelity Sound Quality]With 3W speakers, loud sound and high fidelity sound quality is perfectly suitable for the aged. It's also available for earphones connected with 3.5mm earphone jack.[TF / SD Card & U Drive]As a speaker, it can play music from TF / SD card and U drive. In MP3 mode, when powered off, it can playback the current MP3 when powered on time.[Convenience]With 2 inch diaplay screen and unique plastic buttons, user-friendly, durable and eco-friendly. Lanyard design is convenient for you to take outside. And the timed shutdown function helps you in daily life.[Endurance Time]Replaceable 1000mAh battery also can be charged via included Mini USB charging cable; battery capacity supplies long standby time, which gives you music enjoyment all the day.Y-618 Mini FM Radio Speaker is specially designed for people who are free to listen to radio, weather, and news at home. Loud sound and high fidelity sound quality makes you enjoy favorite music at anytime and anywhere. It is really and trendy to enjoy music with this multi-functional stereo digital speaker.Specification: Supply: Rechargeable Battery PackStyle: PortableScreen: YesPackage: YesBluetooth: NoMaterial: ABSWIFI: NoFunction: Built-In SpeakerType: FMModel Number: Y-618Display Screen: 2 InchFM: 87.5 MHZ-108 MHZDecoding Range: 8-320 KbpsFrequency Range: 120 Hz-20 KHzDistortion: 1.5W=1%, F=1 KHzOutput : 2 * 3W (max)Speaker Size: 40mm 16core internal magnetic Input: DC 5V / 500mAOutput Impedance: 4ohmSNR: 87dBBattery Capacity: 1000mAhColor: BlackItem Size: Approx. 17.8 * 6.6 * 2.0 cm / 7.00 * 2.59 * 0.78 inPackage Contents:1 * radio (with built-in battery)1 * USB charging cable1 * English instruction manualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.