2 PCS LandaTianrui LDTR-WG0127 DC 5V D-level Mini Digital Amplifier Board (Green) - Shopkiz.com

SAR 15.04

In stock · Delivery in 7-10 working days · SKU DIY0105G

Consumer Electronics › Arduino & SCM Supplies › Other Accessories

1. Speaker resistance: 4-8ohms, recommended: 4ohms 2. Speaker power: 2-8W 3. Can use the computer USB port 5V power supply or using a mobile phone charger USB port 5V power supply, battery power can also be used 4. High efficiency: 90 percent, provide 3W (left channel) + 3W (right channel) output