Accessport Air

Wireless Transmitter Receiver (2nd Gen)

Connect AirPods Pro to airplane entertainment. No headphone jack? Connect your wired earphones to your phone wirelessly. LE-audio powered adapter that transmits and receives audio signal wirelessly. LC3 / LC3+ codec, <40ms latency and broadcast mode.

Regular price$79.99


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USB Interface
Enable Wireless Audio on Airplane

Connect to airplane entertainment system which allows wireless connection to your AirPods or other wireless headphones.

No Headphone Jack? No Problem

Connect your wired earphones / headphones to your phone and enjoy wireless audio.

Add Wireless Connection to Your Car

Connect your phone to your car - enjoy music and take phone calls wirelessly.

USB Audio Interface

Record musical instruments using built-in or external microphone via USB sound input. USB sound output allows it to function as an external DAC.

Hearing Amplifier for TV

Built-in microphone can be set up to pick up audio from TV and broadcast amplified audio to connected receivers - ideal as a hearing amplifier for hard of hearing.

Broadcast Mode

Broadcast mode allows unlimited number of receivers to be connected to the transmitter - ideal for tour guides, lectures and public speaking.


Audio Depth

Custom DSP





Both a Transmitter and a Receiver
ADV. Accessport Air (2nd Gen) is a small, lightweight and powerful wireless audio adapter that works both as a transmitter and a receiver.  In "Transmitter (TX) Mode", it allows you to connect your AirPods Pro to the airplane entertainment system, treadmill or Nintendo Switch wirelessly.  In "Receiver (RX) Mode", it turns your existing set of wired headphones into a set of wireless headphones. This allows you to connect your favorite pair of headphones with most modern smartphones whether you have a headphone jack or not.

LE (Low Energy) Audio via LC3 / LC3+ Codec Support
The Accessport Air (2nd Gen) adopts LC3 / LC3+ audio codec, which supports less than 40ms of ultra low-latency connection and broadcast audio to an unlimited number of compatible receivers.  The broadcast mode unlocks wide range of applications such as multi-room audio streaming, lectures, tour guides and more.

Digital USB Input Recording Support
The Accessport Air (2nd Gen) supports USB digital input (recording) via internal built-in microphone or external microphone in "Receiver (RX) Mode".  It can be used for wireless digital recording of musical instruments and vlogging / Youtube / Tiktok.

Digital USB Output DAC Support
The Accessport Air (2nd Gen) supports USB digital output in "Transmitter (TX) Mode".  It can be used as an external DAC (24-bit / 48kHz).

22-hour (RX) / 11-hour (TX) Battery Life
Designed to be efficient, the Accessport Air (2nd Gen) draws minimal power thus allowing 22-hour (RX) / 11-hour (TX) continuous battery life in a compact and slim body.



DAC 2nd-gen MCU with custom DSP
Audio depth Up to 24-bit / 48kHz (USB output)
Supported codec LC3 / LC3+ / SBC
Battery life 22 hours (RX) / 11 hours (TX)
Charging time 2 hours
BT version 5.3
Latency <40ms
Connection distance 30M (100ft)
Input / output port USB-C, 3.5mm AUX


What's Included

  • 1 Accessport Air 2nd Gen adapter
  • 1 3.5mm male to 3.5mm male short aux adapter
  • 1 3.5mm male to 3.5mm male aux cable
  • 1 USB-C charging cable


User Guide

ADV. Accessport Air 2nd Gen User Guide

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