<br><b>Specifications:</b> <br>- Color: Black <br>- Size: Approx. 8x4.5x4.5cm/ 3.15x1.77x1.77" <br>- Supply Voltage Range: 5-26V <br>- Speaker Impedance: 4Ohms <br>- Speaker Power: 5W <br>- Output Power Under 4 Ohms: 20W/3S(12V) <br>- Number of Audio Channels: Dual channel 30W max <br><br><b>Package Included:</b> <br><br>- 1 x ESS-DUAL Plus Sound Module <br>- 1 x Quick Guide <br>- 2 x Double-Sided Adhesive <br>- 1 x S-link <br>- 1 x Y Line <br>- 1 x ESS Holders Set <br>- 1 x English Manual