Portable Classic Computer Style Bluetooth Speaker Compact Design Quality Sound Wireless Connectivity Retro Aesthetic Ideal For Home Office Or Travel

Applicable scenarios: desktop, home, mobile portable, outdoor lawn Connection method: Bluetooth connection Frequency response range: 60Hz-15kHz Signal-to-noise ratio: below 60dB Number of speakers: 5 Effective distance: 20 Material: plastic Bluetooth version: 5.3 Rated power: 5 Rated voltage: 4.2 Additional functions: lighting, voice prompts Whether there is a built-in battery: built-in battery Size: 20 x 10 x 10cm