Product Overview
The WT2600 audio Bluetooth module is an intelligent wireless audio data transmission and MP3 audio playback product independently developed by Shenzhen Weichuang Zhiyin Electronics. It is a low-cost and high-efficiency stereo wireless transmission solution, featuring high integration, compact size, low power consumption, and fast transmission speed. With just a few external components added to the module, high-quality stereo audio wireless reception can be achieved.
The module itself adopts a driver-free method, allowing customers to simply connect the module to their application products for quick wireless music transmission, enjoying the benefits of the Bluetooth module.
The module primarily has three major functional features: built-in MP3 function (can be connected to TF card, U disk), mobile phone Bluetooth communication, and infrared remote control.
Application Fields
This module is mainly used for short-distance music transmission, easily connecting with Bluetooth devices of digital products such as laptops, mobile phones, and PDAs to achieve wireless music transmission.
● Bluetooth Speakers
● Bluetooth Stereo Headphones
● Hands-Free Phones
● Bluetooth Wireless Audio Transmission
● Car Audio Systems
● Car Hands-Free
● Portable Navigation Devices
Module Features
1) Standard UART communication interface, default baud rate 9600, can flexibly implement specified address playback, specified filename playback, specified folder file playback, volume levels, previous/next track, play stop, combination playback, memory switching, and selection of playback modes, etc.; defaults to not playing when powered on;
2) Equipped with standard button functions, play/pause, previous track, next track, volume up, volume down, mode switching, etc.;
3) Adopts AX6685 as the core, supporting three storage methods: SPI-FLASH, SD card, and U disk; SPI-FLASH is a fixed sound source area, which users cannot change.
4)USB interface automatically switches between host (USB HID) and slave (USB card reader) functions;
5) Supports FAT16, FAT32 file systems, supports MP3, WAV (PCM, IMA-ADPCM)
6) Supports offline program upgrades.
7) Can reach 30-50 meters in open space.
Functional Block Diagram Introduction
Internal structure of the module: audio Bluetooth chip, SPI-flash, and a 3W amplifier (can be directly connected to external output through a resistor when not in use)
Module Dimension Diagram
For specific pin descriptions and detailed module explanations, please request the detailed product manual.