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🎧 Upgrade your sound game—wireless freedom wherever you go!
The Upgraded Aux Bluetooth 5.4 Adapter is a versatile 2-in-1 transmitter and receiver that wirelessly connects non-Bluetooth devices via 3.5mm AUX or RCA ports. Featuring advanced Bluetooth 5.4 technology, it delivers stable, low-latency audio streaming up to 33 feet. With built-in HD microphone and hands-free call support, plus plug-and-play ease and ultra-compact design, it transforms your car, home stereo, or headphones into a wireless audio powerhouse.







| ASIN | B0BD61QQPM |
| Additional Features | Bluetooth 5.4, Fast Charging, Low Latency, Noise Cancellation, Hands-Free Calls, Stereo music, Easy to use |
| Audio Input | AUX |
| Audio Output Mode | Stereo |
| Audio Output Type | Auxiliary, Bluetooth, RCA |
| Battery Charge Time | 2 hours |
| Battery Type | Lithium-Polymer |
| Battery Weight | 2.29 g |
| Best Sellers Rank | #13 in MP3 Player Bluetooth Transmitters |
| Brand | WEKEFON |
| Color | B(AUX+RCA)-Black |
| Compatibility Options | MP3 Player; Laptop; PC; Cars Smartphone; Speakers; Amplifier; Home Stereo system; Television; TV; Flight TV; Headphones |
| Compatible Devices | MP3 Player; Laptop; PC; Cars Smartphone; Speakers; Amplifier; Home Stereo system; Television; TV; Flight TV; Headphones |
| Connectivity Technology | Bluetooth, AUX, 3.5mm Jack |
| Connector Type Used on Cable | Auxiliary |
| Control Method | Push Button |
| Customer Reviews | 3.9 3.9 out of 5 stars (46) |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS), Metal |
| Hardware Interface | Bluetooth |
| Installation Type | Plug In |
| Item Dimensions L x W x H | 2.4"L x 0.87"W x 0.48"H |
| Lithium-Battery Energy Content | 90 milliampere_hour |
| Manufacturer | WEKEFON |
| Model Name | C28-4-US |
| Mounting Type | Plug In |
| Number of Batteries | 1 Nonstandard Battery batteries required. (included) |
| Number of Channels | 2 |
| Number of Lithium-ion Cells | 1 |
| Power Source | Battery Powered |
| Supported Media Type | Standard Audio File Formats |
| Supported Standards | Bluetooth 5.4 |
| UPC | 797457325274 |
| Unit Count | 1 Count |
| Voltage | 1.5 volts |
| Warranty Description | 2 years-warranty |
| Wireless Compability | Bluetooth |
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