The ijoy iridescent Sing-Along Bling Bluetooth Karaoke Microphone and Bluetooth Stereo Speaker is an all-in-one karaoke system perfect for singing and karaoke parties. This handheld microphone features a unidirectional polar pattern and a frequency response of 10 kHz, providing clear and high-quality sound. Powered by 2 AAA batteries (included), this karaoke microphone offers Bluetooth connectivity for easy pairing with smartphones. The included charging cable ensures convenient power supply, making it a versatile and fun addition to any event or gathering.