1. Introduction
Thank you for choosing the IRIN S58 Electric Saxophone Flute. This innovative electronic wind instrument combines the playability of a saxophone and flute with modern digital features. It offers a wide range of sounds, adjustable sensitivity, and convenient connectivity options, making it suitable for music enthusiasts of all levels. Please read this manual carefully to ensure proper use and maintenance of your instrument.
2. Product Overview
2.1 Key Features
- Compact and stylish exterior design.
- Detachable silicone blowing nozzle for hygiene and easy replacement.
- Built-in 99 different tones and dual tone function.
- Supports two fingering methods: Electric Saxophone and Di Zi (Chinese flute).
- 15 levels of blowing sensitivity adjustment.
- Transpose function for easy key changes.
- LED display for clear information.
- Supports external audio output or headphones.
- Rechargeable lithium battery power supply.
- Universal Bluetooth connectivity for wireless use and MIDI.

Figure 1: Key Features Overview
2.2 Package Contents
Please check the package to ensure all items are present:
- 1 x IRIN S58 Electric Saxophone Flute (Blowpipe)
- 2 x Replaceable Mouthpieces
- 1 x Storage Bag
- 1 x USB Power Supply Cable
- 1 x Instructions Manual (Chinese and English)

Figure 2: Package Contents
2.3 Instrument Layout and Controls

Figure 3: Hardware Function Diagram
- LED Display: Shows current settings, timbre, and battery capacity.
- ON/OFF Button: Powers the instrument on or off.
- Setting Button: Accesses instrument settings.
- Trans+ / Trans- Buttons: Adjusts the transpose function.
- + / - Buttons: Used for navigating menus, adjusting values, or changing timbre.
- St1 / St2 Buttons (User Storage): Saves and recalls user presets.
- High Octave Key: Shifts pitch up by one octave.
- High-Medium Octave Key: Shifts pitch up by a medium interval.
- Medium Octave Key: Shifts pitch up by a smaller interval.
- Attention Sensor Keys: Responsive touch keys for playing notes.
- Sharp (♯) Induction Key: Raises the pitch of a note by a semitone.
- Flat (♭) Induction Key: Lowers the pitch of a note by a semitone.
- Lower the Whole Rung: Likely a key to lower the overall pitch or shift fingering.
- Doubling Hole: An additional hole for specific fingering techniques or sound effects.
- USB Charging Port: For charging the built-in lithium battery.

Figure 4: Control Panel Detail
3. Setup
3.1 Charging the Battery
Before first use, fully charge the instrument. The built-in lithium battery ensures a long practice time.
- Locate the USB charging port on the instrument.
- Connect the provided USB cable to the instrument and a compatible USB power adapter (not included) or computer USB port.
- The LED display will indicate the charging status. A full charge is indicated when the battery icon shows full capacity.

Figure 5: USB Charging Port and Battery Display
3.2 Attaching the Mouthpiece
The S58 comes with detachable silicone mouthpieces.
- Gently push one of the provided silicone mouthpieces onto the top end of the instrument until it is securely in place.
- Ensure it forms a tight seal to prevent air leakage during playing.
4. Operating Instructions
4.1 Power On/Off
- To Power On: Press and hold the 'ON/OFF' button until the LED display illuminates.
- To Power Off: Press and hold the 'ON/OFF' button again until the LED display turns off.
4.2 Selecting Tones (Timbre)
The S58 features 99 different instrument sounds.
- Press the 'Setting' button to enter the settings menu.
- Use the '+' or '-' buttons to navigate through the available tones. The current tone number will be displayed on the LED screen.
- Once you find your desired tone, press the 'Setting' button again to confirm and exit the menu, or wait a few seconds for it to auto-confirm.
4.3 Adjusting Blowing Sensitivity
There are 15 levels of blowing sensitivity to match your playing style.
- Press the 'Setting' button multiple times until you reach the blowing sensitivity adjustment option (refer to the manual for specific menu navigation).
- Use the '+' or '-' buttons to increase or decrease the sensitivity level.
- Confirm your selection by pressing 'Setting' again or waiting for auto-confirmation.
4.4 Transpose Function
The transpose function allows you to change the key of the instrument.
- Use the 'Trans+' button to raise the pitch by semitones.
- Use the 'Trans-' button to lower the pitch by semitones.
- The LED display will show the current transpose setting.
4.5 Fingering Methods
The instrument supports two fingering techniques: Electric Saxophone and Di Zi. The specific fingering charts are provided in the included paper manual. Practice both to find your preferred style.
4.6 Octave Control
Use the dedicated octave keys (High, High-Medium, Medium Octave) to quickly shift the playing range of the instrument.
4.7 Sharp (♯) and Flat (♭) Keys
These induction keys allow for chromatic alterations to notes, enabling you to play accidentals.
4.8 User Storage (St1, St2)
The 'St1' and 'St2' buttons allow you to save and quickly recall your favorite settings (e.g., timbre, sensitivity, transpose). Refer to the detailed manual for saving procedures.
4.9 Bluetooth Connectivity
The S58 supports universal Bluetooth for wireless use and MIDI functionality.
- Ensure Bluetooth is enabled on your external device (e.g., smartphone, tablet, computer).
- On the S58, activate Bluetooth mode (refer to the manual for specific steps, usually via the 'Setting' button).
- Search for 'IRIN S58' or a similar name on your device's Bluetooth settings and pair.
- Once connected, you can use the S58 as a MIDI controller or output audio wirelessly.
4.10 External Audio/Headphone Output
Connect headphones to the designated port for private practice, or connect to an external amplifier/speaker system for performance.
5. Maintenance
- Cleaning the Mouthpiece: The silicone mouthpiece is detachable and can be washed with mild soap and water. Ensure it is completely dry before reattaching.
- Instrument Body: Wipe the instrument body with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. If storing for a long period, charge the battery to about 50% and recharge every few months.
- Storage: When not in use, store the instrument in the provided storage bag to protect it from dust and physical damage. Avoid extreme temperatures and humidity.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound when playing. | Volume too low; instrument not powered on; mouthpiece not sealed; external audio device not connected or muted. | Check volume settings; ensure instrument is on; re-attach mouthpiece securely; check external audio connections/volume. |
| Bluetooth connection fails. | Bluetooth not enabled on instrument or device; device out of range; interference. | Ensure Bluetooth is active on both devices; move devices closer; try pairing again. |
| Battery not charging. | USB cable faulty; power source faulty; charging port damaged. | Try a different USB cable and power source; ensure cable is fully inserted. |
| Blowing sensitivity is inconsistent. | Sensitivity setting is too high/low; mouthpiece not clean. | Adjust blowing sensitivity in settings; clean the mouthpiece. |
| Instrument freezes or behaves erratically. | Software glitch; low battery. | Power off and restart the instrument. Ensure battery is charged. |
7. Specifications
| Feature | Specification |
|---|---|
| Model | S58 |
| Material | PC+ABS |
| Dimensions (L x W x H) | 42.5 x 4.7 x 3.5 cm |
| Weight | Approx. 0.47 kg |
| Tones | 99 built-in instrument sounds |
| Fingering Methods | Electric Saxophone, Di Zi (Chinese Flute) |
| Blowing Sensitivity | 15 adjustable levels |
| Display | LED |
| Connectivity | Bluetooth (wireless, MIDI) |
| Power Supply | Rechargeable Lithium Battery (USB charging) |
| Output | Supports external audio or headphones |
| Package Dimensions | 20 x 9 x 6 cm |
8. User Tips
While no specific user tips were available from reviews or Q&A, here are some general recommendations to enhance your experience:
- Experiment with Sensitivity: Take time to adjust the blowing sensitivity to find the setting that feels most natural and responsive to your breath control.
- Explore Tones: Don't stick to just one sound! Experiment with all 99 built-in tones to discover new musical possibilities and inspire your creativity.
- Practice Fingering: Familiarize yourself with both the Electric Saxophone and Di Zi fingering methods to broaden your playing versatility.
- Use Headphones: For focused practice without disturbing others, utilize the headphone output.
- MIDI Connectivity: If you have music production software, connect the S58 via Bluetooth MIDI to use it as a versatile controller for virtual instruments.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your proof of purchase for any warranty claims.





