Specifications:

• Updated version, quality is improved! Everything you need except a power supply for adding sound to a project..
• PAM8403 – Powerful and small Class D amplifier mounted on a 28 x 20 mm breakout board. Includes a super smooth potentiometer combination volume / on-off knob. Also includes header pins..
• Mini speakers – 2 pcs. 4 ohm, 3w, 31 mm x 70 mm. The same speakers found in flatscreen TV’s and monitors..
• 3.5 mm cord – Includes 50 cm (19 in) headphone style cord and plug for easy phone or Raspberry Pi connection.