[SYMPHONY RGB BREATHING LIGHT EFFECT & ULTIMATE VERSATILITY] The color-changing RGB breathing light, combined with the D320's dynamic music melody, creates a more romantic music atmosphere, allowing you to enter the PARTY scene anytime, anywhere! W-KING D320 speaker Bluetooth wireless supports multiple connections, in addition to Bluetooth 5.3, it also supports AUX input and TF card. Multiple audio input, which allows you to meet diverse music needs through wireless or wired connection. [24H UNINTERRUPTED MUSIC& HANDS-FREE & HIGH-QUALITY MATERIAL] Built-in large-capacity battery, 24 hs of long-lasting battery life, can play for a long time on a single charge. Smartphone status bar power display, control the power at any time. One-button hands-free calling, freeing your hands to bring a high-definition calling experience. W-KING D320 outdoor speaker is made of wear-resistant fabric and a solid shell, a built-in gravity sensing system, a non-slip foot pad, and no fear of falling. [ULTRA-PORTABLE & LANYARD DESIGN] D320 is the thinnest and most portable outdoor speaker with the ultimate sound quality in the W-KING series. Small enough to fit in one hand, you can pop it into a backpack or suitcase and take your music on vacation!The lanyard design can be hung anywhere you want, outdoor camping and mountain climbing activities, beach pool parties, travel, yard parties, riding skateboards, etc., enjoy anytime, anywhere.At the same time, it is also an excellent SHOWER speaker. [80W DOUBLE THE FUN & BLUETOOTH 5.3 ] Built-in the latest Bluetooth 5.3 technology, it can be paired with your smartphone, tablet, or other Bluetooth devices to enjoy stable, high-quality wireless audio transmission without worrying about disconnection. Pairing two W-KING D320 wireless portable Bluetooth speakers will immediately form a huge 80W stereo surround system, giving you an immersive listening experience in the whole room in a large space, double the fun!. [DUAL VOICE COIL & 360° PUNCHY BASS ] Equipped with built-in 2 tweeters to focus on vocals; a Large Track-shaped Dual Voice Coil Woofer with extended stroke offering a wide expressive range; 2 passive radiators combined with an advanced DSP chip to provide Impressive sound and deep bass. Precise control of details, balanced full-frequency response, 3D surround, and rich bass effects. 360° omnidirectional surround sound field, no matter where it is placed, can guarantee a surging sound effect. [IP67 DUSTPROOF & WATERPROOF] The D320 is W-KING's first all-weather IP67 dustproof and waterproof portable outdoor speaker, designed for day-long portability. IP6X can completely prevent dust intrusion, and is not afraid of harsh environments such as dust and heavy rain. IPX7 can be fully submerged in water (up to 1 meter for 30 minutes), and you can easily enjoy music indoors and outdoors. Whether it's a pool party, a beach bash, or a sudden storm, there's always music to accompany it. [APP & CUSTOM EQ] W-KING D320 Bluetooth Speakers allow you to customize EQ and adjust sound parameters, creating the audio experience you adore! Choose from 6 EQ presets to explore the perfect sound mode that suits your ears. Through the W-KING APP, you can quickly establish a Bluetooth connection, adjust volume, control light brightness, select playback modes, and access future firmware updates. (Please contact the W-KING support team for machine upgrades, enabling access to the W-KING APP!).