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Product Parameters

Product Name: Bluetooth Audio Amplifier Module

Working voltage: DC3.7~5V

Output power: 5W * 2

Output load: 4 Ω 5W horn

Product Descriptions

This product is a low-power Bluetooth design solution that supports the latest Bluetooth 4.2 transmission and lossless dual channel stereo playback. After the module is connected to Bluetooth, it can quickly achieve Bluetooth wireless transmission, which is very convenient. In an open environment, the Bluetooth connection distance can reach up to 20 meters.

Widely used in various Bluetooth audio receivers, DIY modification of various audio systems, and can also be used as a USB sound card, plug and play, convenient and fast.

Product Features

Bluetooth V4.2 version, supports Bluetooth automatic reconnection technology, supports WAV/WMA/FLAC/APE/MP3 lossless decoding, and stereo dual channel output.

After the module is powered on, the phone can search for the Bluetooth name HW Audio and connect to Bluetooth to play music;

Module blue indicator light:

When Bluetooth is not connected, the indicator light flashes rapidly;

When Bluetooth is connected, the indicator light stays on;

When Bluetooth is playing, the indicator light flashes slowly.

1. Power supply: It can be directly powered by a MICRO USB Android cable with 5V, or an additional 5V power supply or 3.7V lithium battery can be connected (as shown in the figure below). Note that the power supply interfaces for 5V and 3.7V are different. 5V is connected to 5V and GND, while 3.7V lithium batteries are connected to VBAT and GND. The maximum working current is 5V2A. It is recommended to use a 5V2A regulated power supply for better sound quality.

2. Supports USB sound card, driver free (plug and play). Connect the module to the computer using a USB cable, and the computer can play music through the amplifier output of this module

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Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

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