amplifier karaoke bmb DA 3000 pro bt (Bluetooth)

Audio Output: 175W x 4 Channel Mic Input Sensitivity: ≥10mV External Devices Sensitivity: ≥200mV Signal/Noise Ratio (with IHF A Filter): ≥74dB T.H.D (1kHz, AUX 150mV INPUT): ≤0.1% Frequency Band: 25 Hz – 20 kHz Mic amp; Music Tone Adjustment Lo, Mid, Hi: 80Hz ± 15dB, 3.5kHz ± 8dB, 12 kHz ± 15 dB Echo Tone Adjustment Lo, Hi: 80Hz ± 15dB, 12kHz ± 15dB Power Source: 220V AC/ 50Hz Electricity Consumption: 950 Watts Dimensions: 425 (W) x 173 (H) x 425 (D) mm Weight: 7.18 kg Bluetooth Connectivity