DIY Bluetooth Receiver Module Stereo 2x5W Bluetooth 5.0 Amplifier Board with 3.5mm Headphone Plug 

   Feature: 

   1. [Bluetooth 5.0 Chip and Micro 5p Interface Powered] Bluetooth 5.0 chip, stable transmission; Micro 5p interface power supply, ordinary mobile phone charger 5V2A charging cable can be used.  

   2. [Button Control] The Bluetooth power amplifier board is with button control, it is convenient for you to control up and down songs, volume increase and decrease, play, pause, switch machine, etc.  

   3. [Speaker Output] Speaker output ports x2 groups (one for each left and right channel) cannot be used with the headphone plug at the same time. Output Interface: 3.5mm stereo (reserved solder joints, you can DIY)  

   4. [3.5mm Headphone Plug] When connecting headphones, the device will automatically switch to headphone output and stop the signal from the speaker output port of the power amplifier board.  

    5. [Stereo Amplifier Output] The Bluetooth signal of phone, laptop and tablet can be received to the stereo output, also connecting to 3.5mm ordinary headphones. (without a mic, does not support voice chat) 

    Specification: 

    Item Type: DIY Bluetooth Receiver Module

 Material: PCB

 Bluetooth Version: V5.0

 Bluetooth Name: JH-BT

 Maximum Receiving Distance: More Than 10m / 33ft

 Power Output: Stereo 2x5W

 Output Mode: AB/D Selectable

 Driver Speaker Impedance: 2-4-8 Ohm Speaker 

 Power Supply Interface: Micro USB 5V DC (recommended 5V/3A, if 5V/2A power supply is used, due to the large operating current in class D mode, it needs to be switched to class AB mode, it is recommended to play more power in class D mode of 5V/3A Large) Users need to bring their own USB adapter and micro power supply cable (reserved 2.5mm welding port, this model does not support battery power supply)

 Headphone Output Interface: 3.5mm Stereo

 Speaker Output Interface: 2x2PIN / 5mm Spacing (cannot be output to power amplifier)

 Speaker: 2-8 ohm 5-10W speakers can be connected respectively, 4 ohm 10W speakers are recommended.

 Installation: When installing the Bluetooth board, the Bluetooth antenna should not be close to the metal parts as much as possible, so as not to affect the transmission distance.

 SNR: 90DB

 Total Harmonic Distortion +Noise:-70DB

 Crosstalk: -86db

 DNR: 91db

 Transmission Protocol: A2DP/AVCTP/AVDTP/HFP 

    Package List: 

   1 x DIY Bluetooth Receiver Module