Bluetooth Charging Small Speaker New Desktop Mini Subwoofer Voice

Product information: Power mode: USB Frequency response range: 100HZ-20KHZ Built-in battery capacity: 500mAh-800mAh (inclusive) Shell process: ABS Product Net Weight: 230g Connection method: Bluetooth connection Rated voltage: 5 Bluetooth version: 5.0 Number of speakers: 1 Item number: M1 Applicable scenarios: desktop, fitness, outdoor, home, outdoor lawn Appearance size: 76x76x31mm Rated power: 5 Whether it has a built-in battery: built-in battery Box material: plastic Waterproof grade: not waterproof Speaker unit: 1 Effective distance: 10 meters Supported formats: mobile phone bluetooth Signal to noise ratio: ≥ 75dB Package: 1 * Bluetooth charging small speaker