Features: brand new and high quality Multifunctional Wireless Speaker: A variety of functions to choose, music playback, call status, etc. Powerful Noise-reduction Microphone: Transparent sound is clear and bright, and the pickup is clear. The use of high-sensitivity microphones has the characteristics of anti-interference and clear pickup. Small and Portable Design: You can take it anywhere, put it in table, and decorate your home, office, bedroom. The Ultimate Experience of Sound: Lossless music auditory feast, a real shocking experience. for Various Devices: MP3, tablet, laptop, desktop computer, to meet your various entertainment needs. Specifications: BT Version: 5.1 Rated power: 10W Transmission distance: 10 meters Battery capacity: 1200 mAh Rated voltage: 5V U disk playback: Yes TF card function Charging time: 4 Playing time: 6 Material: Plastic Color: Black Product Dimension: approx. 380x63x63mm/14.96x2.48x2.48inches Net Weight: 750g/1.65lbs Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Colorful Desktop Subwoofer Speaker 1x Charging Cable 1x Audio Cable 1x Instruction Manual