X350 USB Audio Board Support Microphone Input / Audio Input & Output For PC/Raspberry Pi 3 Model B+(plus)/3B/2B/B+
The Raspberry Pi has an on-board audio jack, which is super handy for all kinds of sound effects and speech, just plug and go! However, for when you want better audio for music playback,This X350 USB audio card can greatly improve the sound quality and volume.
You can DIY a external speaker using the 4pin speaker cable (you can found cable in the package box), and control the speaker via the on-board button.
In additonal, you can use it on the desktop computer, you only use one USB cable to connect the desktop computer and X830, and insert earphone into the X850, then you can enjoy the high quality sound.
For Use With:
Raspberry Pi 1 Model B+/ 2 Model B / 3 Model B / 3 Model B+
All Raspberry Pi operating systems
Ideal USB audio solution for Raspberry Pi
CM119A chipset, 48K/44.1KHz Sampling Rate for both Playback and Recording
On-board high-sensitivity Electret Condenser Microphones
Supports 16 bit ADC input with Microphone Boost
High Performance 16 bit audio DAC with Earphone Phone Buffer
On-board 3.5mm headphone jack and microphone input jack
On-board buttons for speaker volume control and microphone mute
On-board LED Indicators for Record Mute Status, Playback and power
Compatible with Raspbian without Additional Driver
On-board stereo Class-D audio amplifier with high SNR
2x3W Output at 10% THD with a 4Ω Load
2.4W Output at 1% THD with a 4Ω Load
32-Step Up/Down Volume Control from -80dB to 24dB
Superior Low Noise 60uV and Minimize Pop/Clip Noise
On-board XH2.54 connector for speaker output, power input and speaker mute GPIO control
USB bus-powered – does not require external power supply
Here is WIKI for reference.
1 x X350 Expansion Board
1 x USB Connector
1 x Install Screws pack(4xM2.5x6mm screws, 2 x M2.5x20mm Female to Female Spacer)
1 x 4pin speaker cable(Length: about 30cm/11.81inch)