Promate 5-in-1 Wireless Karaoke Microphone & Speaker with Dynamic RGB Lights

Bluetooth Version: v5.0

Battery Capacity: 3.7V 2500 mAh, 9.25Wh

Input Rating: DC 5V/1A

Microphone Type: Condenser

Microphone Pickup Pattern: Cardioid

Microphone Sensitivity: -40dB

Microphone Frequency Response: 100Hz-20kHz

Microphone Impedance: 2.2K Ω

Speaker Driver: 52mm

Speaker Output Power: RMS 7.5W, MAX 10W

Speaker Frequency Range: 130Hz-20kHz

Speaker Impedance: 3 Ω

Operating Distance: 10m

Total Playing / Usage time: 3hrs @100% Volume; 10hrs @ 50% Volume