Wireless Portable Bluetooth Karaoke Handheld Singing Machine Condenser Microphones Mic And Bluetooth Speaker Audio Recording Bluetooth wireless microphone and speaker 2 in 1, can work independently without extra connection Professional tuning button, high pitch / bass/volume/Accompany/reverberation all can be adjusted via this microphone Microphone head has three times noise reduction handle, the color of the product will be as per the availability of stock, more efficient to highlight your beautiful voice High compatibility, fit for IOS and android smartphone iPad tablet, can read USB card, Bluetooth connection.