Color: Green/Blue/Siver/Black/Rose Red/Red.Mix colors supported、lease note what color you need when making orders、 thank you.Specifications:1.100% new and high quality2.Rainbow Flash3.Supports micro SD/TF card、 USB、 FM radio、 etc.4.Can connect with TV 、 cell phone 、 mp3 ipod Iphone as speaker5.LCD digital screen shows time and electricity6.Power supply: Rechargeable 550mA lithium battery / DC 5V7.Play time: 4-9hours8.Speaker Size: 5.0*5.0*5.1cm Note:1. Please kindly read user manual carefully before you use this product.2. Machine may can not work well when battery power is too low・please charge the speaker promptly. 3. Voltage must be used between 5-5.4V4. Please pull out the FM antenna under FM mode. Please move the speaker position or add extrnal antenna if FM signal is not good.5. Please long time press "MENU" button for flash on/offPackage content: 1 x Mini speaker 1 x USB cable 1 x 3.5mm Audio Cable 1 x Hang Rope 1 x User manual