1. This product is mainly suitable for Nintendo switch/Ps5/Ps4/PC/Xbox-one game console singing games 2. Dual microphones support two simultaneous use, plug and play, very convenient; 3. The product is exquisite and concise, and the operation manual PS5/PS4 host: 1. Turn on the game console and insert the USB plug of the one-to-two converter into the USB port on the console 2. Insert the 3.5mm audio head of the microphone into the one-to-two converter 3. Enter the corresponding game, you can use it Nintendo switch host: 1. Turn on the NS game console, and insert the USB plug of the one-to-two converter into the USB port on the original NS base 2. Then insert the 3.5mm audio head of the microphone into the one-to-two converter 3. Enter the corresponding game, you can use it Package size: 7.1*6.1*25.5cm, 405g