Wireless Microphone One-to-two Rechargeable Home Karaoke

Product information:
Color: [one to one] Gray, [one to one] Blue, [one to one] red, [one to one] Gold, [one to one] Black, [one drag and two] Gray, [one drag and two] Blue, [One for two] red, [one for two] Gold, [one for two] Black
Frequency range: 40Hz-20KHz
Rated Voltage: 5
Applicable objects: home, computer, stage, special for recording, ktv dedicated, live broadcast crowd
Rated Power: 5V