SUPERIOR STEREO HD SOUNDThe Bluetooth Speakers Wireless Bluetooth equips with 20W of stereo audio drivers speaker and an advanced digital signal processor, which pumps out crisp treble, detailed mids, and specially enhanced bass at any volume. 12 HOURS HAPPY PLAYING TIMEWith a built-in 1200 mAh Battery. Amazing, loud volume from the small speakers, and distortion-free at maximum volume.The portable, super light, and anti-vibration design is suitable for travel and hiking. BLUETOOTH 5.0 & WIDE COMPATIBILITYEquipped with the latest v5.0 Bluetooth technology for low power and optimal wireless performance. Includes NFC tech for fast pairing. Compatible with all Bluetooth devices like iPhone, iPad, iPod, Mac, Echo Dot, Smartphones, Tablets, Chromebook, Laptops and TVs. Use the 3.5mm audio cable for non-Bluetooth devices. And now with a built-in mic for hands-free calling. IPX5 WATERPROOF RATINGDesigned to be dust-proof, splash-proof and rain-proof. It is perfect for the beach, poolside, boat and golf cart. Can resist gentle water sprays and splashes, but cannot be submerged in water. COOL LIGHTS SYNC WITH THE BEATMulti-function: Wireless speakers are equipped with built-in microphone for Handsfree calling, built in micro SD card slot and USB port for Music Play.