Parameters:

--- 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

Description:

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.

NOTE:

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.

Features:

SMT process

Input reverse connection protection

Dual audio output terminal

Support antenna external connection (suitable for mounting inside a metal box)

Input/Output Terminals:

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

Note:

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.

Package Included:

1x Bluetooth Receiver Board

1x Protective Case