SPEAKER LEERFEI YST-1046 USB Features : - Colorful LED Light with colorful breathing light, it will bring you both visual and aural enjoyment. - USB supply power dirctly, easy connection. - Large diameter full frequency vibration loudspeaker, deep bass, rich mid range and clear treble. - Rear bass trumpet, bass thick, to bring you high-quality bass. - High magnetic speaker, give you a different listening experience. - Can connect PC, laptop, mobile phone, MP3, MP4 , DVD. Specifications : Model : YST-1046 Material : Plastic Color : Black Output Power : 3W*2 Connection Type : 3.5mm Aux Plug Power Supply : USB Port Degree of Separation : ≥40dB Signal to Noise Ratio : ≥80dB Frequency : 25HZ~20kHZ Channel : 2.0 Stereo Size : 6.5*6.3*9.5cm（Single speaker） Package Included : 2* Speaker (with USB cable + 3.5mm audio jack)