3pcs 2x3W Micro USB Wireless bluetooth Speaker Audio Receiver Digital Amplifier Board
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Product Name: 3pcs bluetooth Receiver Amplifier Board
Material: Electronic Components
Size: 4×2.4cm(L x W)
Audio Input: bluetooth Audio Receiver
Amplifier Output Power: 2x3W (Output connect to speakers, can not output for amplifier)
Driving speaker impedance: 4~8ohm
Power Supply Interface: Micro USB (Connect to computer USB port or battery bank USB, both can supply 5V)
Output Interface: 2.54 Pitch, 4 Pins
3 x Amplifier Board
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