[Enhanced Bass] Deep 3D bass delivers fantastic sound at maximum volume without distortion. The powerful woofer provides an immersive listening experience, crystal-clear highs, and particularly deep and solid bass. Perfect for videos, games, parties, celebrations, bars, and any other occasion you desire! Advanced technology wireless speakers provide faster and more stable Bluetooth connectivity within a normal range of 12-15m, without signal fluctuations or audio delays. [Powerful IPX7 Waterproof Speaker] With IPX7 certification, this wireless Bluetooth speaker is rainproof, dustproof, and snowproof, and can be partially or completely submerged in water. No need to worry about weather and outdoor conditions, great Bluetooth speaker for travel and home. [Strong Compatibility] Equipped with advanced Bluetooth technology, this wireless speaker is easy to pair with most Bluetooth-enabled devices, such as smartphones, TVs, and laptops... free calls can be achieved to meet all your needs. Battery capacity: built-in 3600 mAh battery Power: 10W*1, shocking subwoofer Play time: 10-12 hours Charging time: about 3-4 hours Product size: 9.5*9.5*11.6cm Package includes: 1 * Bluetooth speaker (black) Please pay attention: Due to manual measurement, please allow slight dimensional tolerances Lighting in photography may cause chromatic aberration compared to reality