Frequency Characteristics: Rated power: 3 (W); Rated impedance: 4 ohms (Î); Frequency response: 500-20K (kHz).
for Mini Arduino Speaker: Single Micro-Type mobile speaker with 11mm line length JST-PH2.0mm-2 pin terminal.
Applications: for A rduino, robot, raspberry pi, advertising machine, game machine. Integrated Machine Special Speaker.

Material:plastic
colour:black

Package Contents:
2 * 3 watt 4 ohm Mini Speaker

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.