SANWU® SW-HF41 Wireless bluetooth Digital 2.1 Channel Amplifier Board 50W+50W Stereo Output 100W Bass Output USB TF Card Decoding Play 12-26V DC

Feature: Audio input: wireless bluetooth receive, USB decoding, TF card decoding, audio input seat Support playing format: MP3, WMA, WAV, FLAC Amplifier chip: stereo channels TPA3116 (50W + 50W) bass TPA3116 (BTL 100W) Output power: 50W + 50W + 100W (bass) Operating voltage: 12 ~ 26V DC Recommended power supply: 24V DC, >5A (staccato situation occurs at high volume large dynamic status when power supply current is not enough) can use 24V 3A power supply when speaker power is not so large Speaker Impedance: 4ohms, 6ohms, 8 ohms Package included: 1 x Wireless bluetooth Digital 2.1 Channel Amplifier Board