Wireless Bluetooth Sound, Desktop Subwoofer, Colorful Light, Mobile Phone, Wireless Charging, Karaoke Speaker

Power mode: USB Color: orange, white Frequency response range: 60Hz-15KHz Built in battery capacity: 1200mAh to 2000mAh (inclusive) Net weight of product: 620 Connection method: Bluetooth connection Rated voltage: 3.7 Additional features: card insertion, voice prompts, and payment announcement Bluetooth version: 5.1 Brand: L21 Number of speakers: 2 Applicable scenarios: car mounted, desktop, fitness, outdoor, home, mobile and portable, karaoke, live streaming, square dancing, broadcasting system, outdoor lawn Appearance size: 22 * 10 * 7.5 Rated power: 15W Built in battery: Built in battery Box material: ABS Waterproof grade: IPX 5 Effective distance: 20M Signal to noise ratio: below 60dB