Internal Speakers Pair for Laptop, Portable Loudspeaker, Gadgets

Mini 4Ω 3W Internal Wired Speaker with JST Connector for DIY Projects

This compact 4Ω 3W speaker module is ideal for DIY electronics, robotics, embedded audio systems, and microcontroller projects. Designed for clear and reliable sound output, it features a durable rectangular casing, pre-attached wires, and a convenient 4-pin JST connector for easy integration. Perfect for alarms, voice playback, and compact sound applications.

Specifications:

• Impedance: 4Ω (Ohms)

• Power Rating: 3 Watts (RMS)

• Connector Type: 4-pin JST

• Wiring: Pre-attached red and black wires

• Housing Material: Durable plastic enclosure

• Speaker Type: Magnetic coil speaker (full-range)

• Mounting: Screw or embedded slot mounting

• Cable Length: Approx. 20–30 cm

• Dimensions (Approx.): Compact, fits easily in enclosures or control boxes

• Sound Output: Clear mid-range and high frequencies, suitable for voice and alert tones

• Applications:

  • Arduino and Raspberry Pi projects

  • Voice output systems

  • Security systems and alarms

  • Robotics and automation devices

  • Educational and STEM kits

  • Remote-controlled models/toys