ChiTronic [Sound Blink] Bluetooth LED Impulse Music Light Wireless Speaker, 3W Bass, Rechargeable Battery, FM Radio, Hands-Free, Micro SD Slot The LED speaker has a 6-inch(T) compact size and ultra cool design, in translucent body, it built-in a gorgeous LED light pillar, which supports periodic lighting, music pulse lighting and night lighting illuminating modes. Built-in 750mAh rechargeable batteries, it is a superior desk sound pillar at home or grocery store, wired charging by 5V USB cable, you can put it on your study room or office desk for daily use, also for a personal gaming, watching movies, outdoor party entertainments. Supports FM Radio broadcasting without any external component; Micro SD card music playing; 3.5mm AUX input. 3W, 4, 45mn speaker, has a louder playing than other mini speaker. Package contents: ChiTronic wireless speaker, 1.5 feet AUX cable, 2.5 feet USB charging cable.