UGREEN 3.5mm Bluetooth 5.0 Audio Adapter Bluetooth 5.0 provides an ultra-stable connection up to 30 ft away from your device. Dual Streaming Support two headphones wireless HIFI audio simultaneously with Qualcomm aptX Low Latency technology, enjoy smooth gaming with no lag. Extended Battery Life Enjoy up to 8 hours of continuous usage and charge in just 2 hours. Plug and Play Customized 3.5mm port for easy use, design for two earphones connection with fast and simple pairing. Main Features of Nintendo Switch Accessories Bluetooth Transmitter 1. UGREEN Bluetooth adapter is compatible with most devices with 3.5mm audio port, including Nintendo Switch, Switch Lite, iPod, iPad, and so on. Please make sure your device with case is thinner than 7mm. 2. A solution to enable Nintendo Switch/ Switch Lite/ PS4/ PC connected to Bluetooth earphones, speakers, and headphones. 3. Support two headphones wireless HIFI audio simultaneously with Qualcomm aptX Low Latency technology, and enjoy smooth gaming with no lag. Just plug and play. 4. The advanced ceramic antenna provides up to 10 meters barrier-free transmission without any loss. How to Use? Step No.1: Set your Bluetooth earphone to Bluetooth pairing status. Step No.2: Press and hold the bouton multifunction for 3s to turn it on, the white light flashes once every 5s. Step No.3: plug the unit and press the bouton multifunction twice into pairing mode, the red and blue lights flash alternately. Step No.4: Paring is successful once the white light flashes once every 10s.