CP0169Y Features Supports TF card Can be connected to MP3/4/5 player， mobile phones， computers and plays the music You can plug headphones to the speaker and use it as a card MP3 With loud speaker function Built-in 3W speaker offers you clear and loud sound and you can clearly hear the sound indoor and outdoor With light and song selection button General Specs Model CS-520 Type TF card speaker  Pattern Ladybug design Color Yellow FM Yes Output Power 3 W RMS  Speaker Specifications 1.5” 4 Ω SNR 80 DB Battery Voltage 3.7 V 1000 mAh