Waterproof: The T101 Outdoor Waterproof Bluetooth Speaker is perfect for use in the pool or at the beach. It is a waterproof that can withstand water splashes and immersion. High-Quality Sound: With a driver unit of 5W and a frequency response of 115Hz-13KHz, this speaker delivers crisp, clear sound that keep you entertained for hours on end. Wireless Bluetooth Speakers: The T101 features wireless Bluetooth speakers that allow you to connect two speakers together for a more immersive sound experience. Portable and Convenient: With its compact size of 100x100x47mm, this speaker is easy to carry around wherever you go. It also charges via USB, making it convenient to charge . Swimming Pool Floating Speaker: The T101 is a 5W swimming pool floating speaker that adds fun and entertainment to your pool time. You can take it with you while you swim and enjoy your favorite tunes in the water. Item Name: Outdoor waterproof bluetooth speaker T101 Wireless version: Bluetooth 4.2, Charging: USB Line Size: 100x100x47mm Frequency Response: 115Hz-13KHz Bluetooth Rnage: 30 Meters(Open Field) Driver Unit: 5W Power Supply: DC 5V/1A Charging time:2-3 hours Battery: 3.7V 900mAh Play time: 8 Hours(65DB SPL) Color: B: Blue Material: ABS Package Contents: 1 * Bluetooth speaker 1 * Charging cable 1 * Chinese and English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.