... school, beach, travel and more! Specifications: usb speaker,portable usb speaker,mini speaker,portable speaker,speaker1) Loudspeaker output: 3W x 1pcs2) Bluetooth ... Rechargevoltage: 5V 13) Dimension D64*H60MM Hotselling Portable Bluetooth Mini Speaker With Usb Charger Other Materials: Certificate: ... of cellphone,laptop and game.[Line In]3.5MM stereo input, Compatible with any device (Laptop, music ...