Two-way adaptor. Works with most karaoke and voice recording apps.
No batteries needed. laptop,computor,notebook and othe smart phone. Nov 20, 2018 - Karaoke for the people! Download the app and sing along whenever you're feeling it while recording your selfies. Mini karaoke condenser microphone weighs under 2 ounces and measures only 5.9 x 3.7 x 1.1 inches.