Raspberry Pi X350 USB Sound Card Shield

Description:
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 improve the sound quality and volume greatly.
The X350 and Raspberry Pi is connected by the USB bridge. X350 does not require an external power supply.
You can DIY an external speaker using the 4pin speaker cable, and control the speaker via the on-board button.
In addition, you can use it on the desktop computer, you only use one USB cable to connect the desktop computer and X350, and insert earphone into the X350, then you can enjoy the high-quality sound.
It is worth to mention that it's not possible to use both the onboard microphone and an external microphone at the same time, but if you need to use two microphones, you can consider using two X350 audio board to stack on and under your raspberry pi to use it.

Specifications:
Ideal USB audio solution for Raspberry Pi
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 an external power supply

Features:
Sample Rate: 48K/44.1KHz
ADC: 16 bit
DAC: 16 bit
Amplifier: Class D

Package Include:
1 x X350 Board
1 x 4PIN Speaker Cable (about 30cm length)
1 x USB Connector
1 x Installation Screw Pack