Ultra Loud High Bass Bluetooth Speakers Portable Outdoor Wireless Speaker Indoor

Bluetooth version: 5.0. Number of speakers: 2. Play: Wireless connection/TF card/AUX input/USB disk. Product weight: 0.4 (KG). Signal to noise ratio: ≥ 75dB. Frequency response range: 100Hz-20KHz. -Material: ABS plastic, electroplating, rubber oil.

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