{"product_id":"bluetooth-audio-decoder-board-amplifier-module-dc-6-24v","title":"Bluetooth Audio Decoder Board 2×80W Amplifier Module DC 6-24V","description":"\n\u003ch2\u003eBluetooth Audio Decoder \u0026amp; Power Amplifier Module — JQ-D171BT \/ JQ-D169BT\u003c\/h2\u003e\n\u003cp\u003eTake your speaker or audio DIY build to the next level with this versatile Bluetooth Audio Decoder Board. Designed for hobbyists, audio engineers, and electronics enthusiasts, this compact module delivers powerful dual-channel amplification, multi-format audio decoding, and seamless wireless connectivity — all in one feature-packed board. Made in China.\u003c\/p\u003e\n\n\u003ch3\u003eJQ-D171BT — 2×80W High-Power Amplifier Module\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Power Dual Amplification:\u003c\/strong\u003e Drives 2×80W speakers simultaneously for rich, room-filling sound.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Operates on DC 6V–24V (current ≥ 2A), compatible with a broad range of power supplies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth Wireless:\u003c\/strong\u003e Stable BT connection within 10 meters for hands-free calling and wireless music streaming.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Format Audio Decoding:\u003c\/strong\u003e Supports MP3, WMA, WAV, FLAC, and APE lossless audio formats.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Adjustments:\u003c\/strong\u003e Fine-tune microphone volume, reverberation, treble, and bass to suit any environment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-Off Memory:\u003c\/strong\u003e Automatically restores the last volume level and playback track when powered back on.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Source Input:\u003c\/strong\u003e Supports MP3\/USB\/TF card\/LINE IN\/FM Radio\/Bluetooth\/Remote Control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFM Radio:\u003c\/strong\u003e Built-in FM tuner covering 87.5–107.5 MHz.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInfrared Remote Control:\u003c\/strong\u003e Operate from up to 10 meters away.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCard \u0026amp; USB Support:\u003c\/strong\u003e Compatible with MMC\/SD\/MMA cards and USB flash drives.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Color Screen Display:\u003c\/strong\u003e Real-time status display at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFive-Button Control:\u003c\/strong\u003e MIC \/ VOL– \/ SCAN \/ VOL+ \/ MODE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eJQ-D171BT Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Control IC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAB5362B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Amplifier IC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIU8689E\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × 80W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 6V–24V (Working: DC 12V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥ 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFM Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e87.5–107.5 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePanel Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e122mm (L) × 28.5mm (W); Screw hole spacing: 107.5mm; Depth: 63mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTQFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eJQ-D169BT — 2×30W Compact Amplifier Module\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Channel Amplification:\u003c\/strong\u003e 2×30W output, ideal for compact speaker builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.3:\u003c\/strong\u003e Latest BT version for a fast, stable wireless connection up to 10 meters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree-Color LED Display:\u003c\/strong\u003e Dancing three-color LED digital tube for vibrant, real-time playback status.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLossless Audio Decoding:\u003c\/strong\u003e Supports MP3, WMA, WAV, FLAC, and APE lossless formats.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecording Function:\u003c\/strong\u003e Record from Bluetooth, FM, or LINE IN directly to USB or TF card storage (auto-creates REC folder).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-Off Memory:\u003c\/strong\u003e Remembers volume level, mode, and playback track across power cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e30-Level Volume Control:\u003c\/strong\u003e Precise volume adjustment for every listening environment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicrophone Support:\u003c\/strong\u003e Built-in mic interface with adjustable treble, bass, reverberation, and mic volume.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Source Input:\u003c\/strong\u003e MP3\/USB\/TF\/LINE IN\/FM\/Bluetooth\/Remote Control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInfrared Remote Control:\u003c\/strong\u003e 5–10 meter operational range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eJQ-D169BT Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaster IC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAB5362B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth IC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAB5362B (BT 5.3)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmplifier IC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHAA3606\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × 30W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 6V–16V (Working: DC 12V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥ 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFM Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e87.5–108.0 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePanel Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e122mm (L) × 28.5mm (W); Screw hole spacing: 107.5mm; Depth: 38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Bluetooth Audio Decoder \u0026amp; Amplifier Board (model as selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY Bluetooth speaker builds\u003c\/li\u003e\n  \u003cli\u003eHome audio system upgrades\u003c\/li\u003e\n  \u003cli\u003eCar audio amplifier projects\u003c\/li\u003e\n  \u003cli\u003eElectronics prototyping and hobbyist builds\u003c\/li\u003e\n  \u003cli\u003ePA system enhancements with microphone support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the JQ-D171BT and JQ-D169BT Bluetooth decoder boards?\u003c\/h4\u003e\n\u003cp\u003eA: The JQ-D171BT delivers 2×80W of amplifier output and supports a wider voltage range of DC 6V–24V, making it suited for higher-power speaker setups. The JQ-D169BT outputs 2×30W and operates at DC 6V–16V — it features Bluetooth 5.3 and a dancing three-color LED display, making it a great choice for compact or decorative audio builds.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What audio formats does this Bluetooth audio decoder board support?\u003c\/h4\u003e\n\u003cp\u003eA: Both the JQ-D171BT and JQ-D169BT support MP3, WMA, WAV, FLAC, and APE lossless audio formats, ensuring high-quality audio playback from USB drives, TF\/SD cards, or wirelessly via Bluetooth.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this module be used as a standalone amplifier with an external audio source?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Both modules include a LINE IN input, allowing you to connect any external audio source directly — such as a phone, tablet, or audio player — without using Bluetooth or USB storage. The built-in amplifier then drives your connected speakers at full rated power.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply do I need for this decoder board?\u003c\/h4\u003e\n\u003cp\u003eA: The JQ-D171BT requires a DC 6V–24V supply with at least 2A of current (DC 12V recommended). The JQ-D169BT requires DC 6V–16V at 2A or more. A stable regulated power supply or suitable battery pack at the correct voltage will work well for both models.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the JQ-D171BT and JQ-D169BT Bluetooth decoder boards?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The JQ-D171BT delivers 2×80W of amplifier output and supports a wider voltage range of DC 6V–24V, making it suited for higher-power speaker setups. 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