{"product_id":"lm386-electret-microphone-power-amplifier-board-gain-200-times-dc-3-7v-12v-fu","title":"LM386 Electret Microphone Power Amplifier Board Gain 200 Times DC 3.7V-12V FU","description":"\u003cp\u003eITEM NAME:LM386 Electret Microphone Power Amplifier Board Gain 200 Times DC 3.7V-12V FU Description: Using LM386 amplifier chip, magnification of 200 times, you can directly drive small power speakers, suitable for electret microphone amplification. Practical application: Deafness hearing aids: board connected to the microphone, power, headphones, is a good deaf hearing aids. Operating Voltage: DC 3.7V-12V Board Size(approx): 25mm x 25mm Packing List:.1pcs x LM386 Electret Microphone Power Amplifier Board. Deafness hearing aids: board connected to the microphone, power, headphones, is a good deaf hearing aids. Board Size(approx): 25mm x 25mm.\u003c\/p\u003e","brand":"Shop2IndiaBei","offers":[{"title":"Default Title","offer_id":43040363872424,"sku":"U2I-1-133255216012","price":1384.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/1588\/1354\/products\/s-l2000__61675_dc52dc7f-b475-4cad-841a-38e5cd16f02c.jpg?v=1672723496","url":"https:\/\/shop2india.com\/products\/lm386-electret-microphone-power-amplifier-board-gain-200-times-dc-3-7v-12v-fu","provider":"SHOP2INDIA GATEWAY","version":"1.0","type":"link"}