{"product_id":"4-channel-bluetooth-amplifier-50w-x-4-audio-power-amp-hi-fi-home-stereo-speaker-receiver-douk-audio-m4-b0875wy9tx","title":"4 Channel Bluetooth Amplifier V1869","description":"- One group of stereo RCA (CH3 and CH4) can be used as audio input or output by switching the selector, to acheive different demands\n- Supporting wired 2 groups of stereo RCA and wireless Bluetooth 5.0 input, compatible with most common audio device such as phones, computers, TVs, MP3, TV, CD players etc. With U-disk input, it can be used as a digital music player, supporting MP3, WAV, APE, FLAC and WMA lossless formats.\n- With 4 groups of speaker sockets output, they can output at the same time and each channel with independent volume control. Its max output power can reach 50W×4, and equipped with high-quality 24V\/4.5A power supply, enough to drive most home speakers.\n- Reasonable circuit layout, concise wiring and high-quality components to ensure HiFi clear sound and long time stable work. Separate design of small and large signal circuit for better circuit protection. Bluetooth 5.0 version with high-gain antenna, ensure more stable and faster transmission.\n- Propersize with exquisite appearance, aluminum alloy case is CNC machined and with anodizing process, more fashionable and durable, very suitable for home, office and desktop audio system use.","brand":"My Store","offers":[{"title":"Default Title","offer_id":50522399473829,"sku":"P359339801071194687","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0852\/6793\/9493\/files\/618e5MV9XwL.jpg?v=1790216458","url":"https:\/\/maolvlamo.shop\/products\/4-channel-bluetooth-amplifier-50w-x-4-audio-power-amp-hi-fi-home-stereo-speaker-receiver-douk-audio-m4-b0875wy9tx","provider":"My Store","version":"1.0","type":"link"}