Professional Look with Travel Comfort Makes the Perfect On-The-Go Speaker TWS (True Wirelss Stereo), One Bluetooth device can connect with 2 speakers at same time for True Wireless Stereo Sound Built-in battery offers 3 hours of continual music playing, Bluetooth Range: 30 Feet USB flash CD Card drive input accepts drives up to a maximum of 32GB and will playback .mp3 LED Woofer Changes Color with the music USB Cable Included for easy charging to 5v Power source like a computer or USB AC Adapter (Not Included) 6.5" woofer 3 hours of continual music playing Inputs: Bluetooth, USB, CD card, Mic FM Radio Carry handle, Shoulder Strap LED Woofer Changes Color Super Bass Range: 30 Feet TWS Stereo Sound USB Cable Included for easy charging to 5v Power source like a computer or USB AC Adapter (Not Included) 7.65 L x 5 W x 10.6 H