This is the USA Spec BT45-ACUXL Bluetooth Interface with AUX / USB Charge (Acura '05 - '09)

Features:

• Hands free bluetooth phone calls with smart-mute function.
• A2DP/AVRCP Bluetooth profile compatibility for music streaming from your favourite apps.
• Text display on supported radios.
• 3.5mm AUX input for wired connection to non-bluetooth enabled devices.
• All speaker playback with balanced audio output design delivering full and rich audio playback from all speakers.
• USB port to keep devices charged (USB charging only).
• Compatible with Android, Apple, Windows and Blackberry devices with apppropriate bluetooth profiles.
• Plug and play installation and seamless integration with OEM entertainment systems.
• Built-in echo and noise cancellation for crystal clear quality.
• Automatic phone call detection and mode switching.
• Easy one-button operation.
• Incoming caller number announcement and display.

Compatible with Acura (with LiveTraffic):

• RL (Nav) 2005-2009
• TL (Nav) 2007-2008
• MDX (Nav) 2007-2009
• RDX (Nav) 2007-2009

For Non-Nav radios use BT45-HON3.