SA9023A + ES9018K2M USB Portable DAC HiFi External Audio Card Decoder for Computer Android D3-002

USB portable DAC HIFI fever external audio card Features:Size: 60*17*7mm Color: Aluminum Silver Input: Computer USB Phone OTG Set-Top Box ( note:Each phone has different compatibility and cannot guarantee that every phone will work, but the computer will work. The phone needs to try it on its own.) Output amplitude: 1.5Vrms Analog output: 3.5mm audio Sample ratio: 24bit/96KHZ Signal to noise ratio: 93dB Harmonic distortion: <0.01% Why without sound? 1. Insert the USB port of the computer to automatically install the driver. After the installation, the sound can be played. 2. Check if S is plugged into the sound card. #If your computer does not automatically switch, control panel - sound one audio Switch once and you can # 3. Go to Control Panel - Sonar - Audio and change all defaults to USB sound card. 4. Turn the software for closing the song and then open it, let the software re-determine the K sound card, or go to the software option - audio to default Change to USB sound card Why does the sound card heat up? USB sound card is an independent sound card, which contains chips inside, so it will generate heat and will not affect the use. USB interface should use 2.0 away. Speed interface, abnormal operation will make the heating wall large. About mobile phone OTG if you are connected to an Android phone, compatibility is a problem. Not every phone supports external decoding ,and It's a shame that sometimes, when the firmware of the mobile phone is upgraded, the original support is not supported. in addition, this is also related to many apps. Even if it can be successfully patched, it can't solve the problem of calling. Android phones can output sound even if they connect to an external decoder via USB, but it is a serious problem for users that don't support recording input. This means that if you use your mobile phone to connect to the

• SA9023A + ES9018K2M USB Portable DAC HIFI External Audio Card Decoder For Computer Android D3-002