portable karaoke microphone is the best product to have for singing its Built-in speaker gives an improvement on sound by 50% with the Update Bass, which gives you the stronger shock and heavier sense, making you feel you’re singing & dancing in a tv. Working 8 Hours, Charging 3 Hour Built-in 3000mAh lithium rechargeable battery so you can enjoy music at anytime and anywhere. With noise reduction technology, karaoke brings you a clear reverberation and lowest noise when singing. Metal mics that is particularly resistant to impact and corrosion. karaoke microphones are for kids girls Great Gift for Mom, Wife,Women gifts.