Proxelle Wireless Bluetooth Receiver A2DP Stereo Quality Audio, Instantly Enable Any Device with Bluetooth Streaming, Blue ULTRA PORTABLE: This little gizmo is small and lightweight, which makes it easy to take along on vacation, to friends' houses, or even long car rides. EVER RELIABLE CONNECTION: Pulse not only enables Bluetooth on any device, it delivers the goods fast and reliably. BLUETOOTH EVERYWHERE: In Transmitter mode, turn a non-Bluetooth TV, PC, CD player, iPod, MP3 / MP4 into Bluetooth transmitter. Receiver mode: Ideal for home or vehicle music streaming sound system. LOW DELAY: aptX Low Latency for High-fidelity Stereo Sound, lag-free content streaming in transmitter mode. Low Latency supported Bluetooth receiver is required. EXTRA LONG BUILT-IN BATTERY: Provides up to 5 HOURS playing time and only need 2 HOURS to charge it fully.