Introduction
Thank you for choosing the OneOdio Studio Wireless Pro C Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones. Please read it carefully before use to ensure optimal performance and longevity of your device.

A front-facing view of the OneOdio Studio Wireless Pro C over-ear headphones in Champagne Gold, showcasing the earcups and adjustable headband.
Package Contents
Ensure all items listed below are present in your package:
- OneOdio Studio Wireless Pro C Headphones
- User Manual
- Carrying Pouch
- Micro USB Charging Cable
- 3.5mm Audio Cable with In-Line Microphone

The image shows the headphones, user manual, carrying pouch, Micro USB charging cable, and 3.5mm audio cable with in-line mic, as included in the product package.
Product Overview
Key Components
- 50mm Neodymium Drivers: Engineered for high-resolution audio, delivering deep bass and clear stereo sound.
- Adjustable Headband: Provides a comfortable and secure fit for various head sizes.
- Soft Protein Leather Earcups: Designed for extended comfort and effective sound isolation.
- Multi-function Buttons: Located on the earcup for easy control of playback, calls, and volume.
- 3.5mm Audio Jack: For wired connection to audio devices.
- Micro USB Charging Port: For recharging the internal battery.

An illustration showing the internal components of the 50mm neodymium driver, highlighting its construction for deep bass and clear sound.
Controls Layout

An overhead view of the right earcup showing the location of the V+ (Next song), Multi-function button, V- (Previous song), and 3.5mm Jack.
Setup
1. Charging the Headphones
- Connect the Micro USB charging cable to the charging port on the headphones.
- Connect the other end of the cable to a USB power source (e.g., computer USB port, USB wall adapter).
- The LED indicator will show charging status (e.g., red for charging, blue for fully charged).
- A full charge provides up to 110 hours of playtime.
2. Power On/Off
- Power On: Press and hold the Multi-function button for approximately 3 seconds until the LED indicator flashes blue.
- Power Off: Press and hold the Multi-function button for approximately 3 seconds until the LED indicator turns off.
3. Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Multi-function button for approximately 5 seconds until the LED indicator flashes red and blue alternately. This indicates pairing mode.
- On your device (smartphone, tablet, PC), enable Bluetooth and search for available devices.
- Select "OneOdio Pro C" from the list of devices.
- Once paired, the LED indicator will flash blue slowly.
4. Wired Connection
For a wired connection, use the included 3.5mm audio cable:
- Insert one end of the 3.5mm audio cable into the 3.5mm jack on the headphones.
- Insert the other end into the 3.5mm audio output of your device.
- The headphones will automatically switch to wired mode. Bluetooth functionality will be disabled.

A visual guide showing how to properly insert the 3.5mm audio cable into the headphone jack, with a lock icon indicating secure connection.

A close-up of the 3.5mm audio cable, highlighting its built-in microphone and standard audio jack.
Operating Instructions
Basic Controls (Wireless Mode)
| Function | Action |
|---|---|
| Play/Pause | Press the Multi-function button once. |
| Volume Up | Press the 'V+' button. |
| Volume Down | Press the 'V-' button. |
| Next Track | Press and hold the 'V+' button. |
| Previous Track | Press and hold the 'V-' button. |
Call Functions (Wireless Mode)
| Function | Action |
|---|---|
| Answer/End Call | Press the Multi-function button once. |
| Reject Call | Press and hold the Multi-function button for 2 seconds. |
| Redial Last Number | Double-press the Multi-function button. |
Dual Mode Functionality
The OneOdio Studio Wireless Pro C headphones support both wireless (Bluetooth) and wired (3.5mm audio cable) connections. When the 3.5mm audio cable is connected, the headphones automatically switch to wired mode, disabling Bluetooth to conserve battery and provide a direct audio signal.
Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use liquid cleaners or aerosols.
- Storage: When not in use, store the headphones in the provided carrying pouch to protect them from dust and scratches. The foldable design allows for compact storage.
- Temperature: Avoid exposing the headphones to extreme temperatures (hot or cold) or high humidity.
- Water Resistance: These headphones are not water-resistant. Avoid contact with liquids.

The headphones are shown in various folded positions (180° flipping, folded, 90° rotation) illustrating their compact, space-saving design for easy storage and transport.
Troubleshooting
No Power
- Ensure the headphones are fully charged.
- Verify the charging cable and power source are functioning correctly.
Cannot Pair via Bluetooth
- Make sure the headphones are in pairing mode (LED flashing red and blue alternately).
- Ensure Bluetooth is enabled on your device and it is within 10 meters of the headphones.
- Delete "OneOdio Pro C" from your device's Bluetooth list and attempt to re-pair.
- Restart both the headphones and your device.
No Sound in Wireless Mode
- Check if the headphones are successfully paired and connected to your device.
- Adjust the volume on both the headphones and your connected device.
- Ensure no 3.5mm audio cable is connected, as this disables wireless mode.
No Sound in Wired Mode
- Ensure the 3.5mm audio cable is securely connected to both the headphones and the audio source.
- Test the cable with another device or use a different 3.5mm cable if available.
- Check the volume settings on your audio source.
Specifications
| Feature | Specification |
|---|---|
| Model Name | Studio Wireless (Y80B) |
| Audio Driver Type | Dynamic Driver |
| Driver Size | 50mm |
| Frequency Range | 20-40kHz |
| Impedance | 32 Ohm |
| Sensitivity | 110 dB |
| Bluetooth Version | 5.0 |
| Bluetooth Range | 10 Meters |
| Battery Life | Up to 110 Hours (Wireless Playtime) |
| Headphones Jack | 3.5 mm Jack |
| Item Weight | 240 Grams (8.5 ounces) |
| Material | Cotton (earpads are protein leather) |
| Color | Champagne Gold |
Safety Information
- Do not disassemble or modify the headphones.
- Avoid listening at high volume levels for extended periods to prevent hearing damage.
- Keep the headphones away from children and pets.
- Dispose of the product responsibly according to local regulations.
Warranty and Support
OneOdio products are designed for durability and performance. For warranty information, technical support, or customer service inquiries, please refer to the official OneOdio website or contact your retailer. Please retain your proof of purchase for warranty claims.







