nordic drift ND440.0001 Titan IP67 Water and Dustproof 5w Speaker Instruction Manual
nordic drift ND440.0001 Titan IP67 Water and Dustproof 5w Speaker Specifications Speaker driver (mm) 52mm S/N Ratio (dB) 96dB Frequency range (Hz-KHz) 200HZ-20KHZ Continuous playing time 10 hours Charging time…