Step 1｜Make sure the S1 is powered on and monitoring properly

• Set the S1 side switch to Enhanced Dynamic mode [Middle] or Condenser mode [Right] to power it on
• Put on the monitoring earphones
• Speak into the S1 microphone and confirm you can hear your voice in the earphones

Step 2｜Connect and power the RX Mini

• Open the charging case and take out the RX Mini
• Insert the RX Mini into the device’s USB-C port
  • Supported devices: phone / tablet / computer / action camera

1. Prepare a Lightning-to-USB-C adapter or hub that supports USB audio
2. Insert the RX Mini into the adapter’s USB-C port
3. Connect the adapter to your iPhone / iPad

1. RX Mini Indicator Light Status

• Flashing green Indicates that the RX Mini is powered on and actively searching for a previously paired HISONG AirStudio S1. In this state, make sure the corresponding S1 is powered on. The RX Mini will connect automatically, no manual action is required.
• Solid green Indicates that the RX Mini has successfully established a wireless connection with the HISONG AirStudio S1. Audio transmission is normal and the RX Mini is ready for recording, filming, or live streaming.
• No indicator light Indicates that the RX Mini is not receiving power or is not properly inserted. Please check that the RX Mini is correctly connected to a device or adapter that supports USB audio power.

2. How to Quickly Check Whether RX Mini Is Actually Working

1. Make sure the S1 is powered on and you are wearing the monitoring earphones
2. Insert the RX Mini into your recording or shooting device
3. Speak or sing into the S1 microphone

• Clear vocals appear in the recorded video’s audio track
• Audio is heard normally in a live stream
• Audio waveforms appear in the recording app

3. Common Issues & Quick Fixes

• No sound after inserting RX Mini
  • Confirm that the S1 is powered on and monitoring works normally
  • Check that the RX Mini indicator light is solid green
  • Try reinserting the RX Mini or restarting the recording / camera app
• The app does not recognize an external microphone
  • Confirm the input device is set to HISONG S1 RX Mini
  • Confirm that the device supports USB audio input
  • Some Android devices require OTG to be enabled manually
  • Insert the RX Mini before opening the app

• Insert RX Mini into the live-streaming phone
• Open the live app and go live directly

What you can do

• Live streams receive clear, stable vocals and accompaniment
• No need to manually select a microphone or perform complex setup
• Can be used together with RX Plus for on-site sound output

Scenario 3｜Computer Recording / Content Capture

Best for: Podcast recording, video recording, online meetings, course recording, and general content capture

• Insert RX Mini into the computer’s USB port using a USB adapter if needed
• The system automatically recognizes it as an audio input device

 What you can do

• Audio is fed directly into the computer system
• Driver-free, plug-and-play
• Compatible with mainstream recording and video software

Scenario 4｜Shooting + DAW Synchronized Recording (Advanced)

Best for: Music creation documentation, arrangement / singing / performance recording

• Use RX Mini for the shooting device
• Connect the S1 to a computer via USB-C and record into a DAW simultaneously

What you can do

• The audio in the video = the actual audio recorded in the DAW
• No post-production syncing or re-shoots needed
• Complete both creation and content capture in one take

RX Mini does not light up or cannot be used?

• Some Android phones require OTG to be enabled manually
• If OTG is not enabled, the RX Mini will not receive power and will not function