KEY FEATURES:
True Wireless Technology; Bluetooth Wireless Music Streaming
Works up to 10 meters; Double 4" Woofer; True Wireless Function
USB and TF Card input for music playback; FM PLL radio
3.5mm aux input; Microphone input with Karaoke function
Built-in rechargeable Li-battery 3.7V, 3000mAh
Output power 20 Watts RMS; Power Source: DC 5V USB Charging
Microphone included
Compatible with PC, Laptop, Tablet, Mobile Phone, MP3, and more.