The Dual Electronics LU48BTS Stereo Sound Bluetooth Speakers with 12-Hour Playtime, IPX4 and built-in Tru Wireless Stereo Technology (Sold in Pairs) will make a great addition to your home and/or outdoor space. These light-weight Bluetooth speakers will fill any room or outdoor space with stereo sound quality. The best part is that you can either listen to one Bluetooth speaker or have them paired via their built-in technology for great amplified music without the worry of connecting wires. The weather resistant IPX4 coating will allow each Bluetooth speaker to sustain splashing water from any direction so you have peace of mind when taking them on the go. Their state-of-the-art rechargeable long-lasting Li-ION battery will provide you with a 12-hour playtime at full charge and the convenient front facing USB charging bank allows you to charge your smart device while streaming your favorite music from Pandora, Spotify, i Heart Radio and more. Don’t let its compact and light weight design fool you, inside your Bluetooth speakers is a highly efficient Class-D amplifier, 3-Way component speakers, 2. 16-inch polypropylene cone midrange and 4-inch parabolic polypropylene injected woofer for highly quality sound without any distortion. The high-grade components that were used to assemble your Bluetooth speakers allow you to have a frequency response of 45Hz-22kHz and 100ft of range for Wireless Connectivity. Backed by our 1 Year that s a hassle-free experience with excellent customer service.