Creative BT-W2 Portable Bluetooth Audio Transceiver with aptX Low Latency for PC, Mac, PS4, and Nintendo Switch REAL-TIME AUDIO SYNC WITH APTX LL | BT-W2 adopts the aptX Low Latency codec to eliminate lag and ensure smooth transmission, so you can stream audio without interruption or noticeable delay. HIGH-QUALITY AUDIO | aptX enables higher level of audio detail for great sound all the time. BLUETOOTH VOICE-BACK CHANNEL FOR BUILT-IN MIC | As long as your headset supports both aptX-LL and FastStream codecs, BT-W2 will be able to transmit audio and voice back to the transceiver over Bluetooth for crystal-clear, true wireless communication. PLUG AND PLAY FUNCTION | Simply plug BT-W2 into your device and play audio over Bluetooth and into your Bluetooth-enabled device. No extra steps, no additional software installation, and no charging required. BT-W2 draws negligible power from your device. PLAYSTATION 4 AND NINTENDO SWITCH | Plug in to USB port of PS4 to enjoy great wireless audio! BT-W2 is also compatible with Nintendo Switch in both mobile and docking mode. For mobile mode, connect BT-W2 via a type C-OTG adaptor (not included) to the device!