Speaker SSS 3800 sounds small or bigger party according your ideas. With a built-in 4000mAh rechargeable battery can play music up to 10 hours at medium volume level. Two stereo mid-range and two treble speakers with a maximum power of 60W take care of the quality sound. You can enjoy your favorite music via Bluetooth wireless access with range up to 20 meters, USB stick, harddrive or another device with a 3.5mm Jack connector. Speakers are illuminated by LED lights in 7 colors and 5 flashing modes for bringing right party atmostosphere. The package includes wire microphone.