Description: The product is compatible with Switch/Switch Lite Host, for PS4 Host (with adapter), PC (with adapter). Insert the transmitter into the USB port of the PC host, plug and play. Support voice chat in the game, plug a 3.5mm microphone into the 3.5mm voice frequency hole of the host to realize the microphone call function. Made of high-quality material, durable, firm and has a long service life Light and small, easy to carry, easy to pair, The effective launching distance of this product is 8-10 meters(No obstruction).The interface type is USB/TYPE-C, for 3.0.0 and above SWITCH console, for PS4 console PC Specification: Input intertace: TYPE C/USB Bluetooth transmission distance: 8-10 meters Working frequency range: 2.402 GHz -2.480 GHz Bluetooth vorsion: BT5.0(CSR8670) Power on: Five lights are on for 2S at the same time (on for 500ms and off for 500ms) Pairing P1: The light corresponding to P1 flashes quickly (on for 250ms and off for 250ms) Size:Approx.72mm x 16mm x110mm/2.8 x 0.6 x 4.3 inch Package Includes: 1x 3.5mm microphone 1x Bluetooth adapter 1x USB C-A Adapter Note: Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!