Features: This mini speaker supports connect with your MP3, phone, pc, etc, it is stylish, compact, portable and convenient to carry. With it you can enjoy music anytime anywhere. Supports Line IN function, receiving the audio source from MP3, MP4, PC, Notebook, etc. The speaker can be expanded, and it will more amazing. Long standby, hi-fi sound, super bass. Built-in high capacity rechargable battery, support long play. Descriptions: Elegant and stylish in appearance, compact and portable. New concept integrative portable mini speaker, with small bulk can play on the center of the palm. 360-degree sound Specifications: Material: plastic Colors: black, blue, pink, green, purple, orange, white, yellow Folded size: approx. 5cm x 3.5cm(Diameter x Height) Unfolded size: approx. 5cm x 5cm(Diameter x Height) Rated voltage:3.7V DC Rated power: 2W Working time:1-2 Hours Charging time: About 3 hours Press the "On/Off" key to turn on the speaker Net Weight: 56g Package included: 1 x Mini speaker 1 x Micro USB charging cable Notes; Please allow 0-2mm error due to manual measurement, thanks for understanding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you