THE BASIC PRINCIPLES OF PORTABLE BLUETOOTH SPEAKER CIRCUIT DIAGRAM

The JBL Pulse 3 helps you to connect as many as two smartphone or table devices while playing music. In addition it arrives with a built-in 6000mAh rechargeable battery that offers as many as twelve several hours of steady music playtime over a single charge. Also, the JBL Pulse three is IPX7 waterproof which provides resistance to rain, spills or