Wireless Audio Power Amplifier bluetooth 4.0 Audio Receiver Module

Wireless Audio Power Amplifier bluetooth 4.0 Audio Receiver Module For DIY Modified Speaker Welcome To My Shop : Budayakan Membaca Sebelum Membeli Barang Yang Anda Lihat Ini Barang PO (Pre-Order) Produk Import (Luar Negri) Pengiriman Super Cepat, Kebanyakan Barang Yang Kami Kirimkan 7-12 Hari Sudah Sampai Packing Aman dan Secure Produk Original Harap Chat Terlebih Dahulu Sebelum Order Untuk Ketersedian Barang DiGudang Import Happy Shopping ! Instruction: http://myosuploads3.banggood.com/products/20190401/20190401014932bluetoothaudiomoduledocumentation.pdf The module has stereo output, simple built-in bluetooth antenna structure, 5V power supply voltage, and bluetooth connection function is added to active speaker.The 7PIN output interface is 2.54 through holes, and the 7PIN output interface is +power supply, ground, left channel, right channel, mute, LED status indication, reserved port. Among them, the state port of the LED is connected with a 100-ohm resistance series LED indicating that it is connected to the ground. When bluetooth is not connected, it is flash. When bluetooth is connected successfully, it is slow flash.Volume: 30 x 20 x 3 mm. Package included:1 x bluetooth Audio Receiver Module1 x LED1 x Resistor2 x SKU - 1422006