1buycart1 DIY Receiver Module Power Amplifier Board AB/D Selectable for Music Player

Giới thiệu 1buycart1 DIY Receiver Module Power Amplifier Board AB/D Selectable for Music Player

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1. [ 5.0 Chip and Micro 5p Interface Powered] 5.0 chip, stable transmission; Micro 5p interface power supply, ordinary mobile phone 5V2A charging cable can be used.
2. [Button Control] The 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. [ Output] 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 output port of the power amplifier board.
5. [Stereo Amplifier Output] The signal of phone, and 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 Receiver Module
Material: PCB
 Version: V5.0
 Name: JH-BT
Maximum Receiving Distance: More Than 10m / 33ft
Power Output: Stereo 2x5W
Output Mode: AB/D Selectable
Driver Impedance: 2-4-8 Ohm  
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
Output Interface: 2x2PIN / 5mm Spacing (cannot be output to power amplifier)
: 2-8 ohm 5-10W speakers can be connected respectively, 4 ohm 10W speakers are recommended.
Installation: When installing the  board, the  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

How to Use:
Take out the product and use it.

Package List:
1 x DIY Receiver Module

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