{"product_id":"bluetooth-5-3-wireless-3-5mm-aux-receiver-led-battery-display","title":"Bluetooth 5.3 Wireless 3.5mm AUX Receiver with LED Battery Display","description":"\u003ch2\u003eBluetooth 5.3 Wireless Audio Receiver — Upgrade Any Wired Speaker or Headphone\u003c\/h2\u003e\n\u003cp\u003eGive your wired audio gear a wireless upgrade with this compact \u003cstrong\u003eBluetooth 5.3 AUX Receiver\u003c\/strong\u003e. Simply plug the 3.5mm adapter into any speaker, home stereo, wired headphone, laptop, or car audio system and stream music wirelessly from your smartphone, tablet, or computer — no complicated setup required. The vivid \u003cstrong\u003eLED battery display\u003c\/strong\u003e keeps you informed of remaining charge at a glance, so you're never caught off guard. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.3 with Low-Latency Connectivity:\u003c\/strong\u003e The latest BT 5.3 technology delivers a stable, reliable wireless connection up to 10 metres (barrier-free), so you can move freely around your home without audio interruptions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal 3.5mm AUX Interface:\u003c\/strong\u003e Works with virtually any powered PC speaker, car\/home stereo, radio, or wired headphone — if it has a 3.5mm audio jack, this receiver makes it wireless instantly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Sound Modes:\u003c\/strong\u003e Switch between \u003cem\u003eGame\u003c\/em\u003e, \u003cem\u003eMusic\u003c\/em\u003e, and \u003cem\u003eBass\u003c\/em\u003e modes to tailor the audio experience to whatever you're doing — gaming, relaxing, or working out.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHands-Free Calling with Noise Reduction:\u003c\/strong\u003e The built-in microphone supports voice assistant activation (Siri compatible) and features ANC+ENC noise reduction for clear, accurate voice pickup during calls — ideal for driving or desktop use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Battery Life \u0026amp; Fast Charging:\u003c\/strong\u003e A 400mAh battery delivers up to \u003cstrong\u003e30 hours of playtime\u003c\/strong\u003e on a single 2-hour Type-C charge. The LED battery indicator gives real-time power visibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClip-On Portable Design:\u003c\/strong\u003e Lightweight ABS body (69 × 29 × 21 mm) with a back clip lets you attach the receiver to clothing, a bag strap, or a sun visor — go wireless anywhere.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTouch Controls:\u003c\/strong\u003e Intuitive touch interface for effortless playback, call, and mode management without fumbling for buttons.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Channel (Stereo) Audio:\u003c\/strong\u003e Full stereo output ensures rich, immersive sound through any connected speakers or headphones.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.3\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5mm Audio Jack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlay Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 30 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 2 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 10m (barrier-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Channel (Stereo)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e69 × 29 × 21 mm \/ 2.72 × 1.14 × 0.83 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\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 5.3 Audio Receiver\u003c\/li\u003e\n  \u003cli\u003e1 × 3.5mm Audio Cable\u003c\/li\u003e\n  \u003cli\u003e1 × USB Type-C Charging Cable\u003c\/li\u003e\n  \u003cli\u003e1 × User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eColours may vary slightly due to different monitor settings and lighting conditions. Please allow ±1–2cm measurement deviation due to manual measurement.\u003c\/p\u003e\n\n\u003cp\u003eFor general guidance on safe Bluetooth device usage and wireless technology standards, visit the FCC Consumer Help Center or refer to NIST Wireless Technology resources.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices is this Bluetooth 5.3 AUX receiver compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The receiver works with any device that has a 3.5mm audio output jack, including wired headphones, portable speakers, home stereo systems, car audio systems, laptops, radios, and more. On the source side, it pairs with any Bluetooth-enabled smartphone, tablet, or computer.\u003c\/p\u003e\n\u003ch4\u003eQ: How long does the battery last and how do I charge it?\u003c\/h4\u003e\n\u003cp\u003eA: The built-in 400mAh battery provides up to 30 hours of continuous audio streaming. It recharges fully in approximately 2 hours via the included USB Type-C cable. The LED battery display shows real-time charge status so you always know how much power remains.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this receiver for hands-free phone calls?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The built-in microphone supports hands-free calling and voice assistant activation. ANC+ENC noise reduction technology filters out ambient sound to ensure clear voice pickup — making it a convenient option for use in the car or at your desk.\u003c\/p\u003e\n\u003ch4\u003eQ: What are the three sound modes and how do I switch between them?\u003c\/h4\u003e\n\u003cp\u003eA: The receiver offers Game, Music, and Bass modes. Use the touch controls on the device to cycle through modes and find the setting that best suits your listening preference or activity.\u003c\/p\u003e\n\u003ch4\u003eQ: What is included in the package?\u003c\/h4\u003e\n\u003cp\u003eA: Each package includes one Bluetooth 5.3 audio receiver, one 3.5mm audio cable, one USB Type-C charging cable, and one user manual — everything you need to get started right away.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices is this Bluetooth 5.3 AUX receiver compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The receiver works with any device that has a 3.5mm audio output jack, including wired headphones, portable speakers, home stereo systems, car audio systems, laptops, radios, and more. 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