UB+ dB1 doubleBASS Waterproof Bluetooth Speaker 40W Hi-Fi Sound with Deep Bass, 20H Playtime, IPX5 & TWS Pairing (with Tripod) (Glossy Grey

60W Powerful Output and 40Hz Deep Bass: A Hi-Fi low-frequency bomb crafted specifically for bass enthusiasts. Equipped with a 4.5-inch large-diameter woofer, a 1.5-inch tweeter, and dual 5.2-inch passive radiators, it erupts with a sound pressure level of up to 93dB. The 40Hz ultra-low frequency dive brings a physical shock that hits right in the chest, making every drumbeat full of power, perfectly handling rock and electronic music. Nordic Spherical Aesthetics and Clear Visual Pulsation: The minimalist spherical symmetrical chamber with an 18.5cm diameter not only effectively reduces cabinet resonance and distortion but also ensures a cleaner low-frequency extension. The dual large-sized passive radiators violently expand and contract to the rhythm of the music, providing a dual immersive experience of both sight and sound, making it an ideal artistic ornament to elevate the style of your living room. 20-Hour Ultra-Long Battery Life and Efficient Type-C Fast Charging: Built-in four sets of 2500mAh large-capacity batteries provide up to 20 hours of continuous playback time on a single full charge, keeping the music going from daytime to late at night. Equipped with a universal Type-C interface and compatible with 5-12V/2A fast charging specifications, its high charging efficiency completely eliminates battery anxiety for your indoor gatherings or outdoor parties. Bluetooth 5.3 Low Latency and TWS Home Theater Interconnection: Featuring the latest Bluetooth 5.3 chip, it offers an ultra-low latency of 75 milliseconds and stable transmission. It supports TWS dual-device wireless pairing; connecting two devices achieves true left and right channel separation, instantly building a wide, clearly layered stereo soundstage. It also comes equipped with a 3.5mm AUX and USB flash drive input interface for flexible switching between wired and wireless modes. IPX5 Waterproof Rating and Personalized App Tuning: The body features IPX5 waterproof and splash-proof performance, easily adapting to diverse environments like courtyard gatherings, beach parties, and outdoor camping. Fully compatible with the UB+SEEK APP (supporting both iOS and Android systems), you can freely customize EQ parameters via your phone, precisely controlling the ratio of highs and lows to create your exclusive listening style.