2023 - Bluetooth 5.0 Transmitter or receiver, Taotronics 2-in-1 Wireless 3.5mm Audio Adapter Best Gift LOW DELAY: aptX Low Latency for High-fidelity Stereo Sound, lag-free content streaming in transmitter mode. Low Latency supported Bluetooth receiver is required.MAKE IT TWO: Upgraded 2-in-1 Bluetooth transmitter can be paired with two Bluetooth receivers (like headphones and speakers) simultaneously. Note: aptX Low Latency does NOT support Dual Link mod.ALWAYS ON: TaoTronics Bluetooth 2-in-1 Adapter continuously streams even while charging. Built-in battery for up to 10 hours use - enjoy your favorite wireless content all the time.BLUETOOTH EVERYWHERE: In Transmitter mode, turn a non-Bluetooth TV, PC, CD player, iPod, MP3 or MP4 into Bluetooth transmitter. Receiver mode: Ideal for home or vehicle music streaming sound system.PURE SOUND: aptX audio codec for a richer and deeper sound experience. Listen to CD-like audio quality at no compromise. Plus, 12 and 6 month extended warranty and 24 or 7 friendly customer service. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.