TT39131K01
Main Chip: CS43131*2, DAC: 32Bit/384KHz, DSD64, 128, 256 hard decode.
2.5mm+3.5mm+4.4mm three kinds of audio output interface
Dual CS43131 left and right channel true balanced outputs
Built-in lithium battery and device dual system power supply
DSD, PCM different music formats indicator recognition
Built-in amplifier, drive power selectable
Knob type infinitely adjustable volume
Dedicated low noise audio LDO independent power supply
Dual active audio special low jitter crystals
Widely compatible with Android, Harmony OS, Apple and Windows systems
Product Detail
TT39131K01 is a PCBA solution for HiFi digital audio decoding with built-in lithium battery.
It has a built-in USB audio bridge chip and dual low-power high-performance DAC decoder chips, and supports up to PCM 384KHz/32bit and DSD256 digital audio codecs. Ultra-low noise power supply and high-precision femtosecond crystal oscillator are selected to further enhance the performance parameters and audio quality.
Integrated 2.5mm fully balanced differential output/4.4mm fully balanced differential output/3.5mm stereo output, load support 16Ω~600Ω, output two gain switch control, can be perfectly adapted to various types of headphones.
Built-in lithium battery design, can completely solve the current limitations of the Lightning interface of Apple cell phone caused by the interruption of the HiFi decoder heavy workload interruptions and insufficient power supply leads to the deterioration of the music sound quality problem, truly realize the Apple cell phone's HIFI music presentation. Another built-in lithium battery and cell phone power supply switch, Android phone users can flexibly choose lithium battery or cell phone power supply to get more excellent battery life.
On-board independent volume button design, convenient to listen to the song control; with PCM, DSD, charging, power and other LED light effects.
Excellent device compatibility, has been verified to support iPhone, iPad, Huawei, Xiaomi, Samsung, VIVO, OPPO and other mainstream smart terminal HiFi listening function.
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