Alto-falante Bluetooth sem fio Subwoofer de mesa Luzes coloridas Celular Carregamento sem fio Karaokê Alto-falante pequeno

Power mode: USB Color: Orange, White Frequency response range: 60Hz-15KHz Built in battery capacity: 1200mAh-2000mAh (inclusive) Net weight of product: 620g Initial public offering date: July 2023 Connection method: Bluetooth connection Rated voltage: 3.7 Additional features: card insertion, voice prompts, payment broadcast Bluetooth version: 5.1 Brand: L21 Applicable scenarios: automobiles, desktop computers, fitness, outdoor, home furnishings, mobile and portable devices, karaoke, live streaming, square dancing, broadcasting systems, outdoor lawns Appearance size: 22 * 10 * 7.5 Rated power: 15W Is there a built-in battery: Built in battery Cabinet material: ABS Waterproof rating: IPX 5 Effective distance: 20M Signal to noise ratio: 60dB or lower