1-10PCS DC5V CA-6928 Bluetooth Audio Module Bluetooth Receiver Module 4ohm 3W
ab 1,19 €
Output power: 4 ohm 3W. Bluetooth, amplifier function two in one, connected to power and speakers can be used, small space, big use, improve production yield. 2:Bluetooth signal is too weak. 1:Can't search Bluetooth.
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