Speaker Wireless Bluetooth Portable Home

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Product information: Function: insert card, radio, dustproof, voice prompt, call function Applicable scenarios: car, desktop, fitness, outdoor, home, portable, K song, square dance , broadcasting system, outdoor lawn Speaker unit: 20W*2 Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Frequency response range: 100HZ-20KHZ Output power: 40W Signal to noise ratio: ≥75dB Power supply mode: built-in lithium battery Channel: 2.1 Playing time: 8 hours Expansion storage: 32GB Bluetooth protocol: 5.0 Number of speakers: 2 Cabinet material: ABS Size Information: Size: 321*129*166mm Packing list: Speaker + microphone + usb charger*1 Show more