$28^.99

50-99$28.39 ea.
100+$27.59 ea.

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Main image of ZK-TB21 2.1-channel Bluetooth digital power amplifier module with adjustable bass and treble, low-frequency speaker featuring TPA3116D2 original chip ZK-TB21 Original Imported Chip Version

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ZK-TB21 2.1-channel Bluetooth digital power amplifier module with adjustable bass and treble, low-frequency speaker featuring TPA3116D2 original chip ZK-TB21 Original Imported Chip Version

Product Specifications: ZK-TB21 Original Imported Chip Version

ZK-MT21 2.1-channel Bluetooth digital power amplifier module
ZK-TB21 Original Import Chip Version -TPA3116D2
ZK-MT21 domestic chip 50W x 2 + 100W+ 3-meter 3.5mm extension cable
ZK-TB21 Original Imported Chip Version

ZK-TB21 2.1-channel Bluetooth digital power amplifier module with adjustable bass and treble, low-frequency speaker featuring TPA3116D2 original chip

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ZK-TB21 2.1-channel Bluetooth digital power amplifier module with adjustable bass and treble, low-frequency speaker featuring TPA3116D2 original chip

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Item#: 9SIC5K8KUM0652