JETPO M5 Logical Thinking Karaoke All-in-one Machine, brand new and unopened! It comes with two dual microphones. The original product only comes with one. It can be connected to a mobile phone via Bluetooth. It is equipped with rich early education content: children's songs, idioms, fairy tales, ancient poems, disciple's rules, etc. Natural eye-protecting design, voice accompaniment for learning, a great helper for babies' early education and enlightenment. 300 units available, with 8G memory card