Description: 【Stereo Surround】: Live sound card with HIFI sound quality, easy to cover high, medium and low all round, sound surround stereo, you can use it as a home version of the KTV sound card speaker. 【Digital chip】: Live sound card radio uses a digital DSP processing chip, which can be adjusted independently to achieve high, medium, bass, reverberation, accompaniment, recording, etc., and is compatible with a variety of live broadcast software and systems.Support oTG, aux, tf card, input interface. 【Multiple input methods】: Audio Podcast Mixe supports input, memory card input, accompaniment input, OTG input, allowing you to easily cope with scenes such as live, singing, listening to songs, etc., and switch freely. The sound card has a control knob for you to adjust according to your preferences audio and tone 【Easy adjustment】: External Audio Mixer supports live streaming while charging. After plugging in the sound card, the sound card and the mobile phone can be charged separately at the same time to meet the needs of long term live broadcast. 【Wide application】: Podcast Equipment Bundle, compatible with mobile phones, computers, , suitable for home, computer, musical instruments, KTV, interviews, videos, online singing, etc.   Specification: material: plastic The karaoke mixer set comes with a 4000mAh power battery and 2 microphones,Two microphones each with a 1800mAh rechargeable battery Size Chart: 41cmx8.15cmx7.35cm/16.14inchx3.21inchx2.89inch Package Includes: optional Style A 1 Live sound card radio 2 wireless microphones 1 receiver 1 charging cable 1 live line 1 accompaniment line 2 skid ring or Style B 1 Live sound card radio 1 charging cable 1 live line Note: Please allow slightly errors due to manual measurement and different monitors.