--- Input Voltage: DC 5V~35V, support micro USB 5V input.
--- Bluetooth Version: 4.2
--- Bluetooth Name: Drok_BT
--- Bluetooth Effective Transmission Distance: 10-15 meters / 32.8-49.2 feets.
--- Working Temperature: -40℃ to 85℃
--- Outer Dimension: 64*41*35mm / 2.5*1.6*1.4 inch
PARAMETER --- input voltage DC 5V~35V, support micro USB 5 volt power supply input. 4.2 version bluetooth, support memory connection; bluetooth effective transmission distance 10-15m/32.8-49.2 feets.
APPLICATION --- bluetooth receiver board, can be used for headphone, speaker, car audio system, home stereo system DIY.
OUTPUT METHOD --- 3.5mm audio output terminal & 2.54mm 3P audio output terminal.
LED INDICATOR --- indicates status of waiting for a connection/connected/audio playing.
1). This item is a bluetooth receiver board. If used for speakers, it needs to connect an amplifier. Otherwise, there will be distortion at high volume.
2). The case is shipped unassembled to avoid damage during transit, needs to be manually installed.
3). There is a protective film on the case, please remove it before installation.
Input reverse connection protection
Dual audio output terminal
Support antenna external connection (suitable for mounting inside a metal box)
Power Supply Input Terminal:
5V micro USB port & 5-35V external wiring power supply terminal
Audio Output Terminal:
3.5mm jack socket & 2.54mm 3P audio output terminal.
LED Indicator Light Instruction:
Quick flashing: waiting for a connection
Keeps on: connected
Slow flashing: audio playing
1. This item is a bluetooth receiver board. If used for speakers, it needs to connect an amplifier. Otherwise, there will be distortion at high volumn.
2. The case is shipped unassembled to aviod damage during transit, needs to be manually installed.
3. There is a protective film on the case, please remove it before installation.
1x Bluetooth Receiver Board
1x Protective Case