WayTronic Sound Chip
More Reliable, More Secure, More Intelligent
WayTronic Sound Module
With a few external components, high-quality audio playback can be achieved
High-Quality MP3 Player Chips with Audio Decoding, Recording, Bluetooth Playback, and Flexible Storage Support
| Parameter | WT2003H4-16S | WT2003H4-24SS | WT2003HP8-32N | WT2605-16S | WT2605-24SS |
|---|---|---|---|---|---|
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| Product Position | Entry-Level MP3 Player Chip | Flexible Storage MP3 Chip | High-Performance MP3 Chip | Bluetooth MP3 Player Chip | Bluetooth MP3 Recording Chip |
| Processor | 32-bit 120MHz | 32-bit 120MHz | 32-bit 120MHz | 32-bit 120MHz DSP CPU | 32-bit 120MHz DSP CPU |
| Audio Format | MP3 / WAV | MP3 / WAV | MP3 / WAV | MP3 / WAV / APE / FLAC* | MP3 / WAV / APE / FLAC* |
| Bluetooth | No | No | No | Bluetooth 5.0 | Bluetooth 5.0 |
| Recording | No | No | No | Supported | Supported |
| Storage Support | SPI Flash / USB Disk | SPI Flash / USB Disk | SPI Flash / USB Disk | SPI Flash / TF Card / USB | SPI Flash / TF Card / USB |
| Audio DAC | Built-in | Built-in | Built-in | 16-bit DAC | 16-bit DAC |
| Built-in Voice Capacity | 100s / 350s | 100s / 350s | 100s / 350s | — | — |
| Amplifier | Built-in 0.5W Class-D | Built-in 0.5W Class-D | Built-in 0.5W Class-D | External / Audio Codec | External / Audio Codec |
| Control Interface | UART / 1-Wire / 2-Wire | UART / 1-Wire / 2-Wire | UART / 1-Wire / 2-Wire | UART | UART |
| Operating Voltage | 2.4V ~ 5.2V | 2.4V ~ 5.2V | 2.4V ~ 5.2V | — | — |
| Package | SOP16 | SSOP24 | QFN32 | SOP16 | SSOP24 |
| Recommended For | Cost-sensitive audio products | Audio products requiring flexible storage | Compact high-performance audio devices | Bluetooth audio products | Recording & streaming devices |
Waytronic MP3 Player Chips are widely used in embedded audio products, providing reliable voice playback and multimedia audio solutions.

Provides MP3 audio playback for portable players, multimedia, and devices.

Supports voice announcements, background music playback, and public information broadcasting systems.

Enables voice reminders for security alarms, access control, and monitoring equipment.

Supports compact audio solutions for smart watches, fitness devices, and other space-limited products.

Supports interactive audio functions for talking toys, learning devices, and children's products.

Provides voice prompts, audio notifications, and embedded sound solutions for vehicle systems.

Provides clear voice feedback for smart appliances and home automation products.

Provides MP3 playback, Bluetooth audio streaming, and high-quality audio processing for portable electronics.
Supports MP3/WAV decoding with stable and high-quality audio playback.
Supports Flash, USB Disk, and TF Card for different storage requirements.
Integrated 0.5W Class-D amplifier reduces external components and simplifies audio design.
Supports UART, 1-Wire, and 2-Wire control interfaces for fast MCU integration.
Recommended: WT2003H4-16S
Suitable for:
Features:
Recommended: WT2003H4-24SS
Suitable for:
Features:
Recommended: WT2003HP8-32N
Suitable for:
Features:
Recommended: WT2605-16S
Suitable for:
Features:
Recommended: WT2605-24SS
Suitable for:
Features:
Recommended: WT2605 Series
Suitable for:
Features:
Waytronic provides complete development resources to help customers quickly integrate MP3 audio functions.
An MP3 Player Chip is an integrated audio IC designed for MP3 decoding and playback. It combines audio decoding, storage interfaces, control communication, and audio output functions for embedded electronic products.
Waytronic MP3 Player Chips support multiple storage options including SPI Flash, TF Card, USB Disk, and external Flash memory depending on the model.
Yes. WT2605 series MP3 Player Chips support Bluetooth 5.0 audio playback for wireless audio applications.
Yes. WT2605 series supports MIC recording, real-time audio output, and recording applications.
Some models integrate a Class-D amplifier, while advanced models provide audio codec interfaces for flexible amplifier design.
Waytronic MP3 Player Chips support UART communication, key control, and other interfaces for easy MCU integration.
Our TFT display drivers work seamlessly with our full portfolio of audio and voice chips. Build complete products with a single trusted supplier.
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