Soundbar Desktop Speaker Home TV Wireless Bluetooth Speaker Outdoor Speaker

Applicable scenarios: outdoor, home, portable, live broadcast, square dance, broadcasting system, outdoor lawn, other Connection method: Bluetooth connection Frequency response range: 20Hz-20KHz Signal to noise ratio: ≥70db Number of speakers: 4 Effective distance: 10 meters Box material: plastic Color: Black Power supply: USB - Waterproof rating: IPX 4 Bluetooth version: 5.0 Built-in battery capacity: 2000mAh-4000mAh (inclusive) Rated power: 20w Rated voltage: 3.7v Shell technology: plastic + hardware Additional functions: card insertion, remote control, alarm clock, timing, voice prompt Whether built-in battery: built-in battery Speaker unit: 4 40W Power Luxurious hardware configuration Four-speaker design Double air duct structure Silicone button Soft and quiet operation Support play/pause Previous song/next song switch LED Indicator Independent power button Volume up and down adjustment Silicone foot pads for shock resistance Diverse input interfaces Support charging port, TF card, 3.5mm audio, USB, RCA Exquisite and compact body Suitable for a variety of scenes 580mm×110mm×90mm size High-quality sound Left and right surround channel design Best Home Audio and Video Multifunctional control panel Support mute, volume adjustment, and track switching Fast Bluetooth/RCA mode switching Selectable sound effect mode Built-in radio function FM87.5-108.0 frequency band Listen to music information at any time Simple artistic shape It is both a speaker and a decoration Crafted with ingenuity