High-end two-in-one chip, reception + transmission functions can be switched at will, and dual jacks really make one machine in hand, so there is no problem Built-in anti-interference components to block interference from internal electronic components of electromagnetic wave products to achieve true intelligent noise reduction The machine has a built-in 600 mAh rechargeable lithium battery , which has strong power and long battery life. If the power is not enough, you can continue to use it. Enjoy the fun of playing while charging< /li> It is made of high-quality matte material, feels comfortable and has a high-quality appearance. It is easier to do for gift cars Accept the Bluetooth signal from the wireless device and transmit it to the wired audio via the Bluetooth connection; convert wired audio to a Bluetooth signal and transmit it to the headset via the Bluetooth connection