Record every time you make a sound. # Multi-device recording Through SmartMike+ App, you can connect SmartMike+, mobile phone microphone, external devices, multi-directional radio, without missing every important record. # Background music blends in The background music played by any app on the mobile phone can be recorded in real time. No late addition is required. # Real-time monitoring SmartMike+ external headphones and mobile phones can achieve real-time monitoring, no longer worry about volume issues. If you have any comments or suggestions in the use process, please email [email protected], and we value every suggestion very much. Or focus on Facebook: sabinetek