[For Switch Have Bluetooth Function]Bluetooth 5.0 Transmitter perfectly solves the problem of connecting for Switch with Bluetooth earphones, speakers, headphones. Support two wireless headphones simultaneously. It's more fun to share good games with friends.[Real-Time Audio Sync with aptX Low Latency]Adopt the aptX low latency codec to eliminate that annoying lag you may get and ensure smooth transmission for excellent game feel. You can easily enjoy lossless CD sound quality.(Note: When used with non-aptX headphones/speakers, the standard will be used. It dosen't support mic).[Highly Compatible]Compatible devices for Switch/Switch Lite/PS4/PS5/iPad Pro/Android Phone and PC with Win8 or above system. Devices with USB-C interface need to support reverse power supply and digital audio function, devices with USB-A interface can be used with included USB-A to USB-C adapter.Material:plasticcolour:BlackPackage Contents:1 * bluetooth transmitterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.