This is a slender USB-powered speaker; its steady and lossless bass sound effect and stereo surrounding sound loudspeakers bring you wonderful music. With a 3.5mm audio plug, its perfect for desktop, laptop, TV, smartphone, tablet PC, MP3, MP4, and more.Classical black appearance with colorful lights makes it beautiful and all-match with the decoration style of your room. Model: M6 Material: ABS BT Version: 5.0 Power: 5W Power Supply: DC 5V 1A Battery: 3.7V 2500mAh Input Interface: USB / AUX / TF / BT/ FM / PC SNR: 80dB Frequency Response Range: 20Hz-20KHz USB/TF: Up to 32GB Color: Black, Pink, Gold Item Size: approx.17.5 x 7 x 5.5cm / 6.89*2.76 x 2.17in Package Size: approx. 19.5 x 9 x 8cm / 7.68 x 3.54 x 3.15in Package Weight: approx. 550g / 15.87oz Package List: 1 x Speaker 1 x USB Cable 1 x 3.5mm Audio Cable 1 x User Manual