1. Introduction
Thank you for choosing the 1MORE S70 Open Ear Headphones. These true wireless Bluetooth earbuds are designed to provide a comfortable listening experience while keeping you aware of your surroundings. This manual provides essential information on setup, operation, maintenance, and specifications to ensure optimal use of your device.

Image: The 1MORE S70 Open Ear Headphones in their charging case, showcasing the sleek white design.
2. Product Overview
The 1MORE S70 headphones feature an innovative open-ear design, ensuring comfort and situational awareness. Key components include the earbuds and a portable charging case.

Image: A detailed view of a single 1MORE S70 earbud, illustrating its ergonomic fit around the ear.
Key Features:
- Ultimate Comfort: Lightweight aerospace-grade titanium and skin-friendly liquid silicone for a secure, comfortable fit. Each earbud weighs just 8.7 grams.
- Deep Bass, Rich Sound: Advanced DSP algorithm enhances bass in real-time.
- Master-Tuned Audio: Tuned by Grammy-winning Luca Bignardi, featuring dual magnetic drivers and DiamondFlex diaphragms for clarity.
- Built for Action: IPX5-rated for resistance against sweat and splashes.
- Bluetooth Multipoint Connectivity: Seamlessly connect to two devices simultaneously.
- Long Battery Life: Up to 40 hours of playtime with the charging case, 12 hours on a single charge.
- Crystal-Clear Calls: Four AI ENC microphones reduce background noise for clear communication.
3. What's in the Box
- 1MORE S70 Open Earbuds x1
- Charging Case x1
- USB-C Charging Cable x1
- User Guide x1

Image: All items included in the 1MORE S70 product packaging.
4. Setup
4.1 Wearing the Earbuds
The S70 earbuds are designed for an out-of-ear fit. Gently slide the earhook behind your ear and rotate the earbud until it feels stable and comfortable. The lightweight design ensures you can wear them for extended periods without discomfort.

Image: A woman wearing the 1MORE S70 earbuds, highlighting their ergonomic earhook design for a secure fit.

Image: An illustration demonstrating the comfortable and secure snug fit of the earbuds.
4.2 Initial Pairing
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Select "1MORE S70" from the list of available devices to connect.
- Once connected, you will hear an audio prompt confirming successful pairing.
4.3 Multipoint Connectivity
The 1MORE S70 supports multipoint connectivity, allowing you to connect to two devices simultaneously. To enable this feature, download the 1MORE app and navigate to Settings > Experimental Features > Dual-device Connections.

Image: The earbuds seamlessly connected to both a laptop and a smartphone, illustrating the multipoint pairing feature.
4.4 1MORE Music App
Download the 1MORE Music App for additional features, including custom button functions, real-time power information, firmware updates, and EQ settings.

Image: Screenshots of the 1MORE Music App, detailing customization options and battery status.
5. Operating Instructions
5.1 Touch Controls
The 1MORE S70 earbuds feature intuitive touch controls located on the outer surface of each earbud. These controls can be customized via the 1MORE Music App.

Image: A visual guide to the touch control functions on the earbuds, including play/pause, volume, and voice assistant activation.
- Play & Pause: Double-tap L or R.
- Answer/Hangup Call: Double-tap L or R.
- Voice Assistant: Press and hold for 3 seconds.
- Previous/Next Track: Customizable via App.
- Volume +/-: Customizable via App.
5.2 Low-Latency Mode
For an optimized experience during gaming or video playback, enable Low-Latency Mode via the 1MORE Music App. This reduces audio delay, ensuring better synchronization between audio and visuals.
6. Battery and Charging
The 1MORE S70 headphones offer extended battery life to keep your music playing throughout the day.
- Earbud Playtime: Up to 12 hours on a single charge.
- Total Playtime (with Charging Case): Up to 40 hours.
- Fast Charging: A 5-minute charge provides approximately 2 hours of playback.

Image: The earbuds in their charging case, illustrating the impressive battery life and fast charging capabilities.
6.1 Charging the Case and Earbuds
Connect the provided USB-C charging cable to the charging port on the case and a power source. The indicator lights on the case will show the charging status. Ensure earbuds are properly seated in the case for them to charge.
7. Maintenance
7.1 Water Resistance
The 1MORE S70 earbuds are IPX5-rated, meaning they are resistant to sweat and splashes. This makes them suitable for workouts and outdoor activities. However, they are not designed for submersion in water.

Image: Earbuds with water splashes, demonstrating their IPX5 water resistance for active use.
7.2 Cleaning
Regularly clean your earbuds and charging case with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or abrasive materials.
8. Troubleshooting
- No Sound/Poor Sound Quality: Ensure earbuds are properly seated on your ears. Check Bluetooth connection and device volume. Try resetting the earbuds.
- Earbuds Not Pairing: Make sure earbuds are charged and in pairing mode. Turn off and on your device's Bluetooth.
- Earbuds Falling Off: Adjust the earhook and earbud position for a snug fit.
- Call Quality Issues: Ensure microphones are not obstructed. Check for excessive background noise.
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | S70 |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Ear Placement | On Ear (Open Ear) |
| Water Resistance Level | IPX5 |
| Battery Life (Earbuds) | 12 Hours |
| Battery Life (with Case) | 40 Hours |
| Fast Charging | 5 minutes for 2 hours playback |
| Control Method | App, Touch |
| Item Weight | 8.7 grams per earbud |
| Material | Memory Titanium Alloy |
| Included Components | Charging Case |
10. Official Product Video
Watch the official product video for a visual guide on the 1MORE S70 Open Ear Headphones.
Video: An official overview of the 1MORE S70 Open Ear Headphones, demonstrating key features and usage scenarios.
11. Warranty and Support
1MORE products come with a limited warranty. For detailed warranty information, product support, or to contact customer service, please visit the official 1MORE website or use the 1MORE Music App for assistance and firmware updates.
For the latest information and support, please visit: www.1more.com





