New Bluetooth speaker/New dual 6.5-inch straps/bottom-mounted wireless microphone karaoke speaker

   Frequency response range :20Hz-20KHz     Built-in battery capacity :2000mAh-4000mAh (inclusive)     Patent type: Design patent     Rated power :40     Whether it has a built-in battery: Built-in battery     Specification: 6.5-inch portable speaker JF2016     Box material: Metal     Waterproof grade :IPX 7     Rated voltage :7.4     Signal-to-noise ratio :≥75dB  

SUYOSD PRO

SUYOSD PRO

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