Brand New "Description Whether you have perfect pitch, or your singing is a bit... off key, this wireless karaoke microphone allows you to belt out your favorite tunes (and so much more). Record your vocal stylings, rock out to the radio, and stream songs all with this super-cool Bluetooth microphone. That sounds like music to our ears. From Perfect Pitch. Includes wireless karaoke microphone, USB charging cable, and instructions Bluetooth wireless technology iOS- and Android-compatible 100Hz to 10KHz frequency response range Radio mode Sound effect reverberation Record with smartphone app Built-in lithium-ion battery USB port TF card port Measures 9-1/2" x 3" x 3"; weighs 11.3 oz Imported"