Compatible with MP3, WAV, APE, and FLAC lossless audio files. Key Features
If you have recently come across a device labeled "JX-810BT" at a garage sale, in an old tech drawer, or listed on a second-hand marketplace, this article will help you understand what it is, its capabilities, and whether it holds any value today.
When compared to similar speakers in the $40-$90 price range, the Go to product viewer dialog for this item.
: Connects to positive DC power (5V to 12V). If installing in a car, connect this to an ignition-switched line to avoid draining the car battery when the vehicle is off. GND : Connects to the negative terminal or chassis ground. 2. Audio Output and Speaker Wiring jx-810bt
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Native playback for MP3, WMA, WAV, and high-fidelity lossless FLAC and APE formats .
Unlike the JX-818BT variant which includes a built-in 80W amplifier, the Compatible with MP3, WAV, APE, and FLAC lossless audio files
The device typically comes with a small (often powered by a CR2025 battery) to allow for convenient operation of folder selection, volume adjustment, and mode switching. You can find various versions of this decoder board from global retailers like Alibaba , Amazon Japan , and eBay .
Equipped with Bluetooth 5.0 , the board supports stable wireless music streaming from smartphones and other mobile devices. Integrated Power Amplifier:
For those with vintage hi-fi systems lacking Bluetooth, the JX-810BT served as a simple bridge. Plug it into the RCA (red/white) or aux input of an old receiver, and suddenly vinyl-era equipment could play Spotify from a smartphone. : Connects to positive DC power (5V to 12V)
The Bluetooth pairing process was seamless. It connected to my phone and laptop instantly, and the connection remained stable up to about 25-30 feet away. If you are using the AUX input (3.5mm jack), the sound remains crisp, though the convenience of the Bluetooth is hard to beat.
: The module features two separate USB interfaces. One reads flash drives for music playback, while the second acts as a dedicated 2A charging port for smartphones and external devices.
is often praised for its "360-degree immersive sound experience," which ensures that music is balanced regardless of where you are standing in relation to the speaker. Its 40-watt, dual-speaker system delivers deep bass and high fidelity, suitable for genres that require heavy low-frequency performance.
The JX-810BT cycles through its functions in a set order. The sequence is typically: . If no USB or TF card is inserted, the cycle will skip them.
The package usually includes multiple wiring cables (1P, 2P, and 3P) to facilitate installation into car dashboards or DIY enclosures. Common Use Cases Because of its small footprint and wide voltage range, the is frequently used in: