EXTENSIVE COMPATIBILITY ->> Intelligently compatible with a variety of SMARTPHONES, or Bluetooth-enabled LAPTOPS, and even DESKTOP computers, but need to be used with a BLUETOOTH ADAPTER(this store is available) CRYSTAL CLEAR SOUND ->> Built-in bass port generates impressive bass for its size and bass that\'s superior to comparable portable products, nothing is going to interfere with your music, a valuable accessory you can keep for a lifetime FASHIONABLE DESIGN ->> Used high-grade fabric as cover, boasting a stylish look perfect for matching modern home decor, fabric skin to avoid slipping and carabiner helps you easier and convenient to carry the speaker HANDS FREE ->> Built-in dual-band noise reduction microphone, clear communicate by cellphone and without noise, ANSWER, HANG UP, REFUSE, all of this can be operated by one key on the speaker, support FM radio and TF card BUILT-IN LITHIUM BATTERY ->> 500mAh battery capacity, after charging for 3 hours it can be continued to use up to 5 hours at moderate volume, perfectly meet the needs of daily outdoor activities