aptX Enhanced Data Rate (EDR) Bluetooth Stereo Receiver, with A2DP and AVRCP profiles. iAdapter attaches to your music/audio devices through the UNIVERSAL non-proprietary 3.5mm audio socket, and well designed to accommodate your music/audio devices protective casing. | All in one extremely tiny size and light-weight package at 10mm X 15mm X 45mm and 0.3 oz (0.39" X 0.59" X 1.77" and 8.5g) with high performance and unique features. | Built-in re-chargeable battery. Operational while charging for continuous play. iAdapter can be placed in power on/off mode to turn on/off with the power to your Home Theatre system and re-connect to last paired device. While iAdapter is attached to your music/audio device, you can concurrently charge your music/audio device if desired. | Receives in high fidelity aptX when the corresponding Transmitter supports aptX, or standard Bluetooth SBC when corresponding device does not support aptX. Implements AVRCP Remote controls for Next/Pevious/Play/Pause commands. | Firm attachment (no unwieldy dangling cord), tiny size, elegant design, features and performance makes iAdapter an incredibly awesome mate to your Bluetooth Stereo iPods/iPhones/iPads, Android/Windows/Samsung SmartPhones/Tablets, Music Devices, Home Theatre system, etc.