{"product_id":"bluetooth-5-1-receiver-transmitter-aux-rca-wireless-audio-adapter","title":"Bluetooth 5.1 Audio Adapter – Receiver Transmitter AUX RCA MIC","description":"\u003ch2\u003eBluetooth 5.1 Wireless Audio Adapter – Receiver, Transmitter \u0026amp; Microphone All-in-One\u003c\/h2\u003e\n\u003cp\u003eTransform any audio setup into a wireless experience with the M16 Bluetooth 5.1 Audio Adapter. Whether you want to stream music from your phone to a classic stereo system, connect wireless headphones to a non-Bluetooth TV, or even sing along with the built-in microphone support, this versatile adapter has you covered. With multiple input\/output options and a long-lasting rechargeable battery, it's the ultimate wireless audio hub for your home entertainment setup.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.1 Technology:\u003c\/strong\u003e Enjoy a stable, fast, and efficient wireless connection up to 30 meters (barrier-free) with low latency and wide device compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Mode – Receiver \u0026amp; Transmitter:\u003c\/strong\u003e Use it to wirelessly receive audio to your speaker system \u003cem\u003eor\u003c\/em\u003e transmit audio from your TV, laptop, or desktop to wireless headphones.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Port Connectivity:\u003c\/strong\u003e Features 3.5mm AUX, dual RCA, USB, TF card slot, and 6.5mm MIC port — compatible with nearly any audio device.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicrophone Singing Support:\u003c\/strong\u003e Plug in a microphone via the 6.5mm MIC port and sing along to your favorite tracks with DSP processing for a karaoke-style experience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlay from USB or TF Card:\u003c\/strong\u003e Supports MP3, WMA, WAV, FLAC, AAC, APE, and more — play your music library directly without a phone or computer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Battery Life:\u003c\/strong\u003e Powered by a 3.7V \/ 1200mAh rechargeable battery — up to 8–10 hours of continuous playback and 30 days standby.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNFC Pairing:\u003c\/strong\u003e Instantly pair compatible devices with a simple tap for quick, effortless connection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInfrared Remote Control Included:\u003c\/strong\u003e Conveniently control volume, playback, and mode switching from across the room.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Aluminum Alloy Build:\u003c\/strong\u003e Durable and sleek aluminum alloy chassis in classic Black \u0026amp; Silver Gray.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Device Compatibility:\u003c\/strong\u003e Works with speakers, desktop and laptop computers, TVs, power amplifiers, and projectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM16 (with antenna, without optical fiber)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eV5.1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7V \/ 1200mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.5 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlayback Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8–10 hours (music); 30 days standby\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 30m (open space)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePorts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5mm AUX, 2× RCA, USB, TF card, 6.5mm MIC, Type-C (charging)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V – 1A (MAX)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA2DP, AVRCP, HFP, SBC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Formats\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMP3, WMA, SBC, WAV, DTS, A52, FLAC, AAC, AIF, AMR, APE\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.1 + NFC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack \u0026amp; Silver Gray\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Bluetooth Audio Adapter (M16)\u003c\/li\u003e\n  \u003cli\u003e1× Bluetooth Antenna\u003c\/li\u003e\n  \u003cli\u003e1× 3.5mm Audio Cable\u003c\/li\u003e\n  \u003cli\u003e1× 3.5mm to RCA Cable\u003c\/li\u003e\n  \u003cli\u003e1× Type-C Charging Cable\u003c\/li\u003e\n  \u003cli\u003e1× Infrared Remote Control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e Coaxial cable, USB flash drive, and TF card are \u003cem\u003enot\u003c\/em\u003e included. The remote control cannot power the device on — it is used to power off and control other functions only.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor more information on wireless audio standards and Bluetooth technology, visit the \u003ca href=\"https:\/\/www.nist.gov\/communications-technology-laboratory\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST Communications Technology Laboratory\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can the Bluetooth 5.1 adapter work as both a receiver and a transmitter?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The M16 Bluetooth 5.1 Audio Adapter supports both receiver and transmitter modes. In receiver mode, it streams audio wirelessly from your phone or tablet to a wired speaker system. In transmitter mode, it sends audio from a non-Bluetooth source like a TV or computer to your wireless headphones or speakers.\u003c\/p\u003e\n\u003ch4\u003eQ: What devices is this Bluetooth audio adapter compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The adapter is compatible with a wide range of devices including TVs, desktop computers, laptops, power amplifiers, projectors, and virtually any speaker system with a 3.5mm AUX or RCA input. Its multi-port design ensures broad compatibility across home audio and entertainment setups.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use a microphone with this adapter for singing?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The M16 features a 6.5mm MIC input port, allowing you to connect a standard microphone and sing along to your music. The built-in DSP processing enhances your vocal output for a karaoke-style audio experience.\u003c\/p\u003e\n\u003ch4\u003eQ: How long does the battery last and how is it charged?\u003c\/h4\u003e\n\u003cp\u003eA: The 3.7V \/ 1200mAh built-in rechargeable battery provides approximately 8–10 hours of music playback and up to 30 days in standby mode. It charges via the included Type-C cable and reaches full charge in about 1.5 hours.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can the Bluetooth 5.1 adapter work as both a receiver and a transmitter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The M16 Bluetooth 5.1 Audio Adapter supports both receiver and transmitter modes. In receiver mode, it streams audio wirelessly from your phone or tablet to a wired speaker system. 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