JLH 839 TF BT 5V Bluetooth Megaphone Loud Speaker Amplifier Circuit Board

199

SKU: BL1 Category:
Description
  • Compact and Lightweight megaphone Circuit Board 30 watts of power and an 500-meter range
  • Built-in volume control, power on/off switch with LED indicator and music control
  • Easy to install in old megaphone for repair or replacement
  • Multipurpose Application in colleges, schools, drills, offices, police, including siren noise use
Additional information
Weight 0.1 kg
Dimensions 21 × 18 × 5 cm
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