5pcs 2x3W Micro USB Wireless bluetooth Speaker Audio Receiver Digital Amplifier Board

Specifications Product Name 5pcs bluetooth Receiver Amplifier BoardMaterial Electronic ComponentsColor WhiteSize 4x2 4cm L x W Mounting Hole 3 0mmAudio Input bluetooth Audio ReceiverAmplifier Output Power 2x3W Output connect to speakers can not output for amplifier Driving speaker impedance 4 8ohmPower Supply Interface Micro USB Connect to computer USB port or battery bank USB both can supply 5V Output Interface 2 54 Pitch 4 PinsPackage Included 5 x Amplifier Board

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Manufacturer

Banggood