Ugreen Cm403 Bluetooth 5.0 Transmitter/Receiver to Aux Adapter

2-in-1 Transmitter & Receiver | Universal Wireless Freedom Convert non-Bluetooth devices into wireless hubs in seconds - bring cinematic sound to gym bikes or airline screens. • TX Mode: Transform TVs/PCs into Bluetooth transmitters (airplane mode compatible) • RX Mode: Beam phone audio to car stereos - ditch messy AUX cables forever Bluetooth 5.0 | Zero-Lag Audio Sync 2× faster pairing than BT4.2 - perfect for Netflix marathons or Zoom calls. • 40ms ultra-low latency: Lips sync flawlessly with video • 10m wall-penetrating signal: Keep devices in gym lockers while you workout 8H/5H Marathon Power | Charge-as-You-Go Survive 4 cross-country flights or 250-song road trips - USB-C tops up 2hrs playback in 10min. • TX Mode: 8hrs = 16 episodes of The Office • RX Mode: 5hrs = NYC to Miami drive time Dual Device Master | Multi-Tasking Pro