Bluetooth Speaker, Computer, Notebook, Home Small Speaker, Subwoofer, Mini Portable Card, U Disk, Small Speaker.

Product information: Power mode: USB Color: Black, White Frequency response range: 100HZ-18KHZ Built-in battery capacity: 500mAh-800mAh (inclusive)

Connection method: Bluetooth connection Rated voltage: 5V Additional functions: card insertion, call function Bluetooth version: 5.0 Brand: Yayunshi Number of speakers: 1 Part Number: Yayunshi A7 Applicable scenarios: car, desktop, fitness, outdoor, home, mobile, outdoor lawn Appearance size: about 80 * 36mm Rated power: 3 Whether it has a built-in battery: built-in battery Box material: plastic Waterproof grade: not waterproof Effective distance: 10 meters Supported formats: U disk TF card Signal to noise ratio: ≥ 85dB Package: 1 * Speaker