Unlock the full potential of your devices with TaoTronics Bluetooth 5.0 transmitter, adopting Low Latency technology to deliver high-fidelity stereo sound with no delay. Confidently & seamlessly stream music from your phone/tablet to wired headphones/speaker. Simultaneously Pair 2 Devices, Advanced 5.0 Bluetooth Technology, 2-in-1 Bluetooth Audio Adapter, Playing While Charging, Synced Stereo Sound, Ultra-Thin Design. Use in TX Mode：Eonjoy music or audio from TV, PC etc. via Bluetooth headphones or Bluetooth speaker with using this Bluetooth transmitter. Use in RX Mode：Send audio from your phone or laptop to a home stereo with using this Bluetooth adapter. Playing While Charging：It can be used simultaneously as a transmitter and receiver for streaming excellent, seamless high-fidelity audio, even while charging.