RockvilIe ROCKBOX 6.5" 100w Rechargeable Bluetooth Rugged Jobsite Speaker USB/SD

Features of ROCKBOX: RockvilIe ROCKBOX 6.5" 100 Watt Multi-Purpose Portable Powered Bluetooth Speaker w/USB/SD/Radio, Rechargeable 6000mAH lithium battery lasts 24 hours (exact battery operation depends on volume, and what source you are using, but this battery is about 500% larger than our competitors), 100 Watts Peak Power / 50 Watts Program Power / 25 Watts RMS Power
Built in Bluetooth to stream your music wirelessly (65 foot range!), Built in USB music playback (supports up to 16 GB) (USB will also charge your phone or other device), Built in SD card playback (supports up to 32 GB), 3.5MM Aux input, ¼ Mic input, Built in FM radio tuner with memory presets (Radio requires an aux cable to be plugged in to get reception)
Volume control, bass, treble, mic volume control, and echo control knobs, Frequency response: 40HZ 18KHZ, 6.5" woofer and 1" tweeter built in, On-the-go system is perfect for the beach, bedrooms, bathrooms, work, computer speaker, and more, Enclosure is made of high quality ABS material that is very durable and can take a good beating
No distortion even at max level listening! Digital LCD display screen, Built in highly efficient amplifier puts out a lot of power and draws very little current from the battery, Metal grille to protect the speakers, Distortion: 0.5%, Unit dimensions in inches: 10.12 x 13.82 x 7.4, Unit Weight: 5.9 LBS, Shipping Dimensions in inches: 12.6 x 10.2 x 14.57. Shipping Weight: 8.16 LBS