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Audio input: wireless bluetooth receive, USB decoding, TF card decoding, audio input seat
Support playing format: MP3, WMA, WAV, FLAC
Amplifier chip: stereo channels TPA311 (50W + 50W), bass TPA311 (BTL 100W)
Output power: 50W + 50W + 100W (bass)
Operating voltage: 12 ~ 2V 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, ohms, 8 ohms
1 x Wireless Bluetooth Digital 2.1 Channel Amplifier Board