OPN Sound OS6000BL
Aria+ Bluetooth Open-Ear Headphones User Manual
Brand: OPN Sound | Model: OS6000BL
1. Introduction
Welcome to the user manual for your OPN Sound Aria+ Bluetooth Open-Ear Headphones. These headphones feature an innovative open-ear design combined with directional audio technology, allowing you to enjoy premium sound quality while remaining fully aware of your surroundings. The adjustable earloops ensure a secure and comfortable fit for all-day wear. This manual provides detailed instructions on setup, operation, maintenance, and troubleshooting to help you get the most out of your new headphones.

The Aria+ headphones utilize directional audio technology to channel sound directly to your ears, ensuring a clear listening experience without blocking ambient sounds.
2. What's in the Box
Upon unboxing your OPN Sound Aria+ headphones, please ensure all the following items are present:
- Aria+ Bluetooth Open-Ear Headphones (Left and Right Earloops)
- Charging Case
- User Manual (this document)
3. Product Overview
The OPN Sound Aria+ headphones are designed for comfort and functionality. Below is an overview of the main components and their features.

The Aria+ headphones and their compact charging case.
3.1. Headphone Design
The Aria+ headphones feature an open-ear earloop design that rests comfortably outside your ear canal. This allows for environmental awareness while providing high-quality audio. The earloops are adjustable to ensure a secure and personalized fit.

The lightweight and ergonomic design of the Aria+ earloops.
3.2. Charging Case
The included charging case not only protects your headphones but also provides convenient on-the-go charging. It features a hard plastic construction for durability.

Rear view of the charging case, displaying brand and input specifications.
3.3. Official Product Video
For a visual guide to the OPN Sound Aria+ Open-Ear Bluetooth Headphones, please watch the official product video below:
Official video showcasing the features and design of the OPN Sound Aria+ headphones.
4. Setup
4.1. Initial Charging
Before first use, fully charge your Aria+ headphones and charging case. Place the headphones into the charging case. Connect the charging case to a power source using a compatible USB cable (not included). The LED indicators on the case will show the charging status. A full charge typically takes approximately 1.5-2 hours.

Headphones correctly placed in the charging case for charging.
4.2. Bluetooth Pairing
- Ensure the headphones are charged and removed from the charging case. They will automatically enter pairing mode.
- On your device (smartphone, laptop, tablet), enable Bluetooth and search for available devices.
- Select "Aria+" from the list of found devices.
- Once connected, you will hear an audible confirmation, and the headphone indicator lights will change.
- The Aria+ supports multipoint pairing, allowing connection to two devices simultaneously.
5. Operating Instructions
5.1. Wearing the Headphones
Gently place the earloops over your ears, ensuring the speakers are positioned to direct sound towards your ear canals. Adjust the earloops for a comfortable and secure fit. The open-ear design allows you to hear ambient sounds while enjoying your audio.

Proper placement of the Aria+ headphones for optimal comfort and sound.
5.2. Basic Controls
The Aria+ headphones feature intuitive controls, often managed via touch sensors on the earloops or through a dedicated app (if available). Common functions include:
- Play/Pause: Single tap on either earloop.
- Next Track: Double tap on the right earloop.
- Previous Track: Double tap on the left earloop.
- Answer/End Call: Single tap on either earloop during an incoming call.
- Reject Call: Press and hold either earloop for 2 seconds.
- Volume Control: Adjust via your connected device.
- Voice Assistant: Triple tap on either earloop to activate your device's voice assistant.
For advanced control options, please refer to the specific instructions within the OPN Sound companion application, if applicable.
6. Maintenance
To ensure the longevity and optimal performance of your Aria+ headphones, follow these maintenance guidelines:
- Cleaning: Wipe the headphones and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the headphones in their charging case to protect them from dust and damage.
- Water Resistance: The headphones are water resistant. Avoid submerging them in water or exposing them to excessive moisture for prolonged periods. Dry them thoroughly if they get wet.
- Battery Care: For optimal battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not used for extended periods.
7. Troubleshooting
If you encounter any issues with your Aria+ headphones, try the following solutions:
| Problem | Possible Solution |
|---|---|
| Headphones not pairing | Ensure headphones are charged. Turn Bluetooth off and on again on your device. Forget the device in your Bluetooth settings and re-pair. |
| No sound | Check volume levels on both headphones and connected device. Ensure headphones are properly paired. Try playing different audio sources. |
| Charging issues | Ensure the charging cable is securely connected. Try a different USB port or power adapter. Clean the charging contacts on the headphones and case. |
| Poor audio quality | Ensure you are within the 30 ft wireless range. Move away from sources of interference (e.g., Wi-Fi routers, other Bluetooth devices). |
| Microphone not working | Ensure the headphones are selected as the audio input device on your connected device. Check for any obstructions on the microphone port. |
If the issue persists after trying these steps, please contact OPN Sound customer support for further assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | OS6000BL |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth 5.3 |
| Bluetooth Range | Up to 30 feet |
| Ear Placement | Open Ear |
| Form Factor | On Ear |
| Frequency Response | 20 Hz to 20 kHz |
| Audio Driver Type | Dynamic Driver |
| Control Method | App |
| Microphone | Built-in |
| Water Resistance Level | Water Resistant |
| Item Weight | 6.2 ounces |
| Battery Type | Lithium Ion (3 required, included) |
| Carrying Case Material | Hard Plastic |
| UPC | 860006476489 |
9. Warranty and Support
For information regarding product warranty, returns, or to purchase extended protection plans, please refer to the product's official sales page or the OPN Sound brand store. OPN Sound offers various protection plans to safeguard your investment.
For direct support, frequently asked questions, or to explore other OPN Sound products, please visit the official OPN Sound Store.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.