BESTON HIFI Stereo Audio Wireless Bluetooth Speaker Dynamic SoundSmall but Powerful, This portable bluetooth speaker is designed to deliver high-quality sound. This stunning Beston bluetooth stand features two 5-watt stereo speakers. The output power of its high fidelity audio system is equivalent to that of two 5-watt single Bluetooth speakers. The advanced equalization technique allows the stereo audio system to deliver high fidelity sound without any distortion at all. Hands Free Phone CallsEnjoy the convenience of hands free conversations at the push of a button.Beston bluetooth speaker is equipped with a buit-in microphone and speakerphone that allows you to seamlessly answer incoming calls through a Bluetooth connection.You can end of refuse calls just as easily,and return to your favorite tunes without missing a beat. Rechargeable & PortableBeston bluetooth speaker was built to travel with you,and that means it can charge anywhere,too.The speaker comes with a USB charging cable that connects to a number of ports.You can recharge lithium ion battery with a laptop,desktop,battery pack,and even a wall or car charger.Beston offers you the flexibility of choice - and that's never a bad thing.SpecificationsSupport: Bluetooth, TF card, USB, FM Radio, Line in2 massive 5W drivers deliver solid surround sound for listening to the musicMP3 playing format and distortion degree is below 0.55% Play music from USB/ Micro SD card/cell phone /laptop and so onMeasurements: 220 mm x 70 mm x 70mmNoteSupport TF card up to 32GB. When connected to computer, it will automatically change to Line-In mode.