Enhanced Bass and 40W True Wireless Stereo Loud Sound The portable speaker features 2*20W stereo audio driver speakers and a wide bass passive radiator to output crisp highs, detailed mids and exceptionally boosted bass at any volume. Our wireless speaker also support 2 speakers pairing, you can buy two bluetooth speakers at the same time, through the true wireless stereo pairing function, you can really enjoy the surround sound of the cinema, it is a truly unparalleled listening experience.30H Long Play TimeThis portable speaker can be played for 30 hours per charge. The speakers included a lanyard so you can hang the wireless speaker on backpack, bicycles, carts and anywhere you like. Built-in microphone for hands-free calls, so it's perfect for travel, Sport and more outdoor/ indoors activities. Its an ideal gifts for family and friends.IPX7 Waterproof SpeakerThis waterproof outdoor speaker have IPX7 certification for fearless outdoor entertainment. It's weatherproof, can be soaked in water for up to 30 minutes. You can bring your portable bluetooth speaker enjoy a showering, swimming, on the beach or even in the rain, bash on the anywhere. No worries about weather and outdoor condition, a great speakers bluetooth for travel, camping and hiking.Bluetooth 5.0 and Wide CompatibilityBluetooth 5.0 advanced chip provides faster and more stable Bluetooth connectivity at a normal range of 66ft / 20m with no signal interference. This music speaker is easy to pair with most Bluetooth-enabled device, such as Smartphone, TV and Laptop. Support TF card & AUX-in play mode.