Features: Compact and portable, easy to carry everywhere Connect your MP3, MP4, mobile phones, computers to this speaker with 3.5mm audio cable, you can enjoy music anytime
anywhere. You can also enjoy music from TF card(not included) Audio port: 3.5mm Voltage: DC 5V Response frequency: 200Hz-12KHz Interface: TF card slot, 3.5mm earphone jack Color: white, pink, blue(optional) Size: 7.4cm x 7.3cm x 2.5cm Package included: 1 x Speaker 1 x 3.5mm audio cable 1 x Charging cable