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Custom Module N9400B Series MP3 Module OEM Manufacturer Voice Playback Module Bluetooth MP3 Module for Security Alarm

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Attributes

Embedded MP3 audio playback moduleType
Plug-in moduleMounting Type
Nine Chip EletronBrand Name
N9400BManufacturer Part Number
Guangdong, ChinaPlace of Origin
Design for consumer product and industrial deviceDescription
Specification:32-bit MCU + dedicated DSP audio decoder, SOC integrated design, Hardware decoding for MP3 / WAV
Packaging Type:Anti-static bag with module protection
Function:supports MP3/WAV playback, Bluetooth, FM radio, recording, USB/TF/Flash storage, and multiple control modes.
Interface:USB, TF card, SPI Flash, UART, One-Line, ADKEY, MIC, DAC audio output
Application:voice prompts, alarms, broadcasting, audio players, vehicle systems, industrial equipment, and smart devices
Operating Temperature:minus20°C to +80°C.
Package / Case:Standard wide-body DIP16 or DIP28 module package
Voltage - Supply:3.7V to 5V DC input.
Series:N9400 Series
Features:High-quality MP3/WAV decoding, stereo 24-bit DAC,
Chip Type:MP3 decoding chip with integrated DSP and 24-bit DAC
Voice Duration Options:Supports audio files of any length
Operating Voltage:3.7V-5V DC
Standby Current:Approximately 2 μA in sleep mode
Audio Output:Stereo DAC L/R output and built-in 3W/8Ω speaker driver (SPK+ / SPK-)
Control Modes:UART serial control, one-wire serial control
Sampling Rate Support:8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48 kHz
Package Type:DIP16 or DIP28 module package
Built-in Features:FAT16/FAT32 file system support,30-level volume control
Application Fields:Security inspection voice prompts, vehicle navigation guidance
company logo
Response Time ≤ 4hOn-time delivery rate ≥ 100%

Key attributes

Type
Embedded MP3 audio playback module
Mounting Type
Plug-in module
Brand Name
Nine Chip Eletron
Manufacturer Part Number
N9400B
Place of Origin
Guangdong, China
Description
Design for consumer product and industrial device
Specification
32-bit MCU + dedicated DSP audio decoder, SOC integrated design, Hardware decoding for MP3 / WAV
Packaging Type
Anti-static bag with module protection
Function
supports MP3/WAV playback, Bluetooth, FM radio, recording, USB/TF/Flash storage, and multiple control modes.
Interface
USB, TF card, SPI Flash, UART, One-Line, ADKEY, MIC, DAC audio output
Application
voice prompts, alarms, broadcasting, audio players, vehicle systems, industrial equipment, and smart devices
Operating Temperature
minus20°C to +80°C.
Package / Case
Standard wide-body DIP16 or DIP28 module package
Voltage - Supply
3.7V to 5V DC input.
Series
N9400 Series
Features
High-quality MP3/WAV decoding, stereo 24-bit DAC,
Chip Type
MP3 decoding chip with integrated DSP and 24-bit DAC
Voice Duration Options
Supports audio files of any length
Operating Voltage
3.7V-5V DC
Standby Current
Approximately 2 μA in sleep mode
Audio Output
Stereo DAC L/R output and built-in 3W/8Ω speaker driver (SPK+ / SPK-)
Control Modes
UART serial control, one-wire serial control
Sampling Rate Support
8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48 kHz
Package Type
DIP16 or DIP28 module package
Built-in Features
FAT16/FAT32 file system support,30-level volume control
Application Fields
Security inspection voice prompts, vehicle navigation guidance

Packaging and delivery

Selling Units
Single item
Single package size
10X10X10 cm
Single gross weight
0.500 kg

Lead time

Customization options

Customized logo(+ from /Min. order: 5,000 sets)
Customized packaging(+ from /Min. order: 5,000 sets)
Graphic customization(+ from /Min. order: 5,000 sets)
View details

Product descriptions from the supplier

Warning/Disclaimer
California Proposition 65 Consumer Warning
Customizable
20 - 49 sets
£0.4542
50 - 99 sets
£0.3785
>= 100 sets
£0.3028

Variations

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Mfg. Date Code

other
Customization options
Customized logo (Min. order: 5,000 sets)
Customized packaging (Min. order: 5,000 sets)
Graphic customization (Min. order: 5,000 sets)

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