Fill any pool party, barbecue, or picnic with your favorite music with these waterproof Bluetooth 5.0 speakers from Tune-It-Up! It delivers a 360-degrees full-range sound up to 33ft! You can plug in a TF card and play your tunes directly or connect it using a USB port and connect a laptop, mobile phone, or any devices you have! With only 4 hours of charging time, its rechargeable 1800mAh lithium battery yields up to 10 hours of non-stop music and lights. Complete with a built-in flashlight, this water-resistant wireless speaker is a summer party essential!