Beyond Bluetooth, the unit supports Micro SD card (TF), USB input, and a 3.5mm AUX input, allowing you to play music directly from storage devices.
The installation process is straightforward, but you'll need to do some basic wiring. Please ensure the power is off before starting.
External wire connection (approx. 15-20cm) to maximize FM signal clarity. jx-810bt
Can record audio onto a TF card or USB drive (only available in those specific modes).
| Feature | JX-810BT (c. 2012-2015) | Modern BT Receiver (2023+) | |--------|------------------------|----------------------------| | Bluetooth Version | 2.1 / 3.0 | 5.0 or 5.3 | | Audio Codec | SBC only | SBC, AAC, aptX, aptX HD | | Battery Life | 6-8 hrs | 12-20 hrs | | Multipoint | No | Yes (connect 2 devices) | | USB-C Charging | No (micro-USB) | Often yes | | Latency | High (200ms+) | Low (40ms with aptX LL) | | Price (new) | $15-20 | $20-30 (for quality budget models) | Beyond Bluetooth, the unit supports Micro SD card
Supports recording audio directly onto a TF card or USB drive.
The combination of two 55MM drivers ensures high-quality sound across all frequencies. External wire connection (approx
Building custom Bluetooth speakers or upgrading household appliances and "fitness equipment".
: Identify a clean DC power line (ideally a 12V car battery terminal or a regulated 5V–12V desktop power adapter). Solder or clip the positive lead to the board’s VCC pin and the negative lead to the GND pin . Note: Always use an inline fuse if wiring directly to a vehicle's electrical fuse box to shield against voltage spikes.