Introduction
The OpenRock S Open-Ear Air Conduction Headphones are designed to provide a comfortable listening experience while maintaining environmental awareness. Featuring Bluetooth 5.3 connectivity, IPX5 water resistance, and a long-lasting battery, these headphones are suitable for various activities including sports, driving, and office use. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance.
What's in the Box

Image: Contents of the OpenRock S product packaging.
- OpenRock S Open-Ear Air Conduction Headphones
- Charging Case
- USB-C Charging Cable
- User Manual
Product Overview
TubeBass™ Technology for Enhanced Bass

Image: OpenRock S headphones highlighting TubeBass™ technology for deep bass.
The OpenRock S headphones incorporate TubeBass™ bass enhancement technology. This innovation concentrates and transmits speaker energy directly to the ear canal, reducing sound leakage and ensuring music surrounds only the user's ear. Coupled with a 16.2mm dynamic driver, it delivers powerful bass performance.
Extended Playtime

Image: Visual representation of the 60-hour total playtime for OpenRock S headphones.
Enjoy up to 19 hours of listening and talk time on a single charge at 70% volume. The included 750mAh charging case provides an additional 41 hours, extending the total playback time to 60 hours.
IPX5 Water-Resistant Design

Image: OpenRock S headphones are IPX5 water-resistant, suitable for workouts and light rain.
The OpenRock S earbuds are IPX5 sweat-proof and water-resistant, making them ideal for workouts, outdoor activities, and protection against moisture and light rain.
AI 4-Mics Call Noise-Canceling

Image: The AI 4-mic system ensures clear calls by canceling environmental noise.
Equipped with four high-quality microphones and beam-forming technology, the AI call noise reduction algorithm effectively eliminates environmental noise, ensuring clear voice transmission even in windy conditions.
Open-Ear Design with Adjustable Earhooks

Image: Detail of the adjustable titanium alloy earhooks for a customizable fit.
The open-ear design, combined with global exclusive titanium alloy earhooks, allows for a stable and comfortable fit. The earhooks can be adjusted to suit individual ear sizes, providing comfort without blocking the ear canal.
Rock/Relax Dual Mode

Image: OpenRock S headphones feature distinct sound modes for different activities.
Switch between two distinct sound modes: Rock Mode, which emphasizes low-frequency, rhythmic sports sound effects to reduce fatigue and activate potential, and Relax Mode, which focuses on natural and comfortable sound effects for relaxation and stress reduction.
Setup
Charging the Headphones and Case
Before first use, fully charge the headphones and charging case. Connect the USB-C charging cable to the charging case and a power source. The indicator lights on the case will show the charging status. A full charge for the case takes approximately 1.5 hours.
Pairing with a Device
- Open the charging case. The headphones will automatically power on and enter pairing mode.
- The blue indicator light on the headphones will flicker, indicating they are ready to pair.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and select "OpenRock S" from the list of available devices.
- Once successfully paired, the blue light will stay on for 1 second before turning off.
Wearing Instructions
Image: Step-by-step guide for correctly wearing the OpenRock S headphones.
- Prepare the headphone.
- Hang the end of the headphone on the ear helix.
- Turn the headphone and slide it behind the ear.
- Adjust the ear hook until the headphone is worn stably.
Adjusting the Ear Hook
Image: Instructions for adjusting the ear hook for a secure and comfortable fit.
The titanium alloy ear hooks are adjustable to ensure a perfect fit for different ear shapes. Before wearing, gently bend the ear hook inwards or rotate it outwards to tighten, or pull outwards and rotate inwards to loosen, until a stable and comfortable position is achieved.
Video: A demonstration of how to adjust the ear hook to fit your ears.
Operating Instructions
Touch Controls
Image: Overview of touch controls for music playback, calls, and voice assistant.
- Double-tap (x2): Answer/Hang up calls, Play/Pause music.
- Long press (2 seconds): Reject incoming calls, Previous track (left earbud), Next track (right earbud).
- Triple-tap (x3): Activate voice assistant (not available during phone calls).
Switching Sound Modes
To switch between Rock Mode and Relax Mode, hold both earbuds simultaneously for 2 seconds. This function is not available during phone calls or music playback.
Maintenance
Cleaning
Regularly clean your OpenRock S headphones and charging case to maintain performance and hygiene. Use a soft, dry cloth to wipe the earbuds and charging contacts. Avoid using abrasive materials or harsh chemicals.
Storage
When not in use, store the headphones in their charging case to protect them from dust, moisture, and physical damage. Store the case in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
Connectivity Issues
- Ensure Bluetooth is enabled on your device and the headphones are within range (up to 15 meters).
- If the headphones do not connect, place them back in the charging case, close the lid, wait a few seconds, and then open the lid again to re-enter pairing mode.
- If issues persist, try forgetting "OpenRock S" from your device's Bluetooth list and re-pairing.
Charging Problems
- Verify that the charging cable is securely connected to both the case and the power source.
- Ensure the charging contacts on the earbuds and inside the case are clean and free of debris.
- Check if the charging case has sufficient battery power.
Sound Quality Issues
- Adjust the ear hooks to ensure the speakers are optimally positioned near your ear canal for the best sound.
- Ensure the volume on both your device and the headphones is set appropriately.
- Check for any obstructions or debris on the speaker grilles.
Specifications
| Model Name | Openrock S |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Ear Placement | Open Ear |
| Form Factor | Over Ear (Hook) |
| Audio Driver Size | 16.2 Millimeters |
| Battery Life (Earbuds) | 19 Hours |
| Total Playtime (with Case) | 60 Hours |
| Charging Time | 1.5 Hours |
| Water Resistance Level | IPX5 |
| Noise Control Features | Call Noise Cancellation (AI 4-Mics) |
| Control Method | Touch |
| Item Weight | 9.8 ounces (279 Grams) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
Warranty and Support
For warranty information, technical support, or customer service inquiries, please refer to the contact details provided in the included User Manual or visit the official OpenRock website.
Official Product Videos
Video: OpenRock Adjustable Silicone Ear Hooks - A short demonstration of the ear hook flexibility.
Video: OpenRock S Open-Ear Air Conduction Sports Earbuds - An overview of the product's features and design.





