








🚗🔊 Elevate your drive with wireless freedom and crystal-clear sound!
The UGREEN Bluetooth Adapter 5.4 is a cutting-edge 3.5mm Bluetooth receiver designed for cars, home stereos, and wired headphones. Featuring the latest Bluetooth 5.4 technology, it delivers superior audio clarity and stable connections with a signal-to-noise ratio above 90dB. Its built-in microphone and one-touch button enable safe hands-free calling, while a robust 15-hour battery life ensures uninterrupted music playback. Supporting dual device connections, it offers seamless switching between devices, making it perfect for multitasking professionals and social settings alike.



| Control Method | Touch |
| Control Type | Volume Control |
| Human-Interface Input | Buttons |
| Connector Type Used on Cable | USB |
| Number of Ports | 1 |
| Hardware Connectivity | Bluetooth, Bluetooth 5 |
| Lithium Battery Weight | 2 Grams |
| Item Weight | 0.08 Kilograms |
| Item Dimensions L x W x H | 3.7"L x 3.7"W x 0.6"H |
| Compatibility Options | Speaker, Smartphone |
| Compatible Devices | Smartphone, Speaker |
| Installation Method | Plug In |
| Includes Remote | No |
| Color | Black |
| Outer Material | Plastic shell |
| Additional Features | Hands-free Calling, Noise Cancellation, Intelligent Noise Reduction, Bluetooth 5.3, Auxiliary Bluetooth Adapter, 3.5mm AUX Port, Navigation, Long Battery Life, Built-in Mic, Bluetooth to Aux, Car Audio Adapter |
| Material Type | Plastic |
| Voltage | 3.7 Volts |
| Number of Batteries | 1 Lithium Metal batteries required. (included) |
| Rechargeable Battery Included | Yes |
| Power Source | Battery Powered |
| Number of Lithium-ion Cells | 1 |
| Lithium-Battery Energy Content | 300 Milliampere Hour (mAh) |
| Supported Battery Types | Lithium-Ion |
| Lithium-Battery Voltage | 3.7 Volts |
| Bluetooth support? | Yes |
| Wireless Compability | Bluetooth |
| Connectivity Technology | Bluetooth |
| Audio Output Mode | Stereo |
| Number of Channels | 2 |
| Audio Input | 3.5mm AUX Port |
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