Wireless bluetooth audio Desktop small speaker Bluetooth speaker

Features: 1. Colorful light; 2. Wireless charging Applicable scenarios: car, desktop, fitness, outdoor, home, mobile, karaoke, live broadcast, square dance, broadcast system, outdoor lawn Connection method: Bluetooth connection Frequency response range: 60Hz-15KHz Signal-to-noise ratio: below 60dB Number of speakers: 2 Effective distance: 20M Cabinet material: ABS Appearance size: 22*10*7.5 Item number: Y01 Power supply mode: USB Waterproof level: IPX 5 Bluetooth version: 5.1 Built-in battery capacity: 1200mAh-2000mAh (inclusive) Rated power: 15W Product net weight: 620g Rated voltage: 3.7V Additional functions: card insertion, voice prompts, money collection broadcast Whether there is a built-in battery: Built-in battery

Working: DC3.7V