Dedicated, and professional, focusing on every detail of the space, so that the cabinet size, achieves the best balance between the sound quality and the sound cavity, bringing a pure, full, and loud tone Exquisite, multi-faceted, stainless steel with an etching process, the difficulty and cost are higher than the number, only for the exquisite side Characteristic subwoofer, high-fidelity music enjoyment, fully equipped with customized high-performance 5W neodymium driver, very loud and well-balanced sound High power and small size, redefine the concept of the subwoofer, the speaker is equipped with a downward passive radiator IPX7 waterproof Bluetooth speaker, dip it in the pool in the shower or let it get wet in the rain, the waterproof enclosure still protects all the important stuff inside Magnetic suction mount, metal objects are stabilized with a single suction, freeing your hands Specification: Bluetooth version: 5.0 Bluetooth distance: 10m Rated Power: 5W Impedance: 4.0Ω Frequency Response: 100 hz-18khz Distortion: Signal-to-noise ratio: ≥ 85dB Playing time: 4 hours Charging time: 2 hours Bluetooth frequency: 2.4 -2.48Ghz Battery capacity: 3.7V / 700mAh Product size: Φ 58.4 x H42.3mm