High-resolution Lightning Audio Amplifier


The built-in DAC and amplifier bring the intensive audio processing required to render the lossless audio directly from your iPhone & iPad.



Advanced Sound Accessport App on iOS Download the Advanced Sound Accessport App
Click the App button to download the iOS App for your iDevices.  You can also go to the App Store on your iDevices and search for "Advanced Sound Accessport" to find the App.


High-resolution 24-bit Lossless Audio
ADVANCED Accessport provides stunning, high-resolution, 24-bit audio for your smartphones through any pair of headphones / earphones.  The built-in, dedicated DAC and amplifier bring the intensive audio processing required to properly render the lossless audio right to the palm of your hand.

Charge and Listen
The combination of charging port and audio port allows you to charge your smartphone while listening to your high-resolution music.

Power up your Headphones
The Accessport provides enough power to drive headphones with impedance up to 300ohm.

Maintain Call Function
Full call-functionality via built-in button arrays or via in-line remote controls from your earphones using the certified components.*


No Battery Required
The Accessport draws power directly from the smartphone at a ultra-low 40mW and does not require a separate battery. 

MFI certified



Chipset MCU with proprietary firmware
Audio depth Up to 24-bit / 96,000hz
Signal-to-noise ratio 122dB
Power output 40mW (16ohm)
Amplification Up to 300ohm
MFi components C68 + LAM



Lightning Connector
iPhone 5 iPad with Retina
iPhone 5c iPad mini
iPhone 5s iPad mini 2
iPhone SE iPad Air
iPhone 6 iPad Air 2
iPhone 6 Plus iPad mini 3
iPhone 6s iPad mini 4
iPhone 6s Plus iPad Pro (9.7")
iPhone 7 iPad Pro (12.9")
iPhone 7 Plus iPod touch 5th
iPhone 8 iPod touch 6th
iPhone 8 Plus iPhone X

 *Must be iOS 7.2 or above.


Advanced Accessport User Guide

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