Introduction
This manual provides detailed instructions for the ONE LIFE G8 Bluetooth Headset. Please read this manual carefully before using the product to ensure proper operation and to maximize its lifespan. Keep this manual for future reference.
Package Contents
- ONE LIFE G8 Bluetooth Headset
- Charging Case (500mAh)
- Ear Cushions (various sizes)
- USB Charging Cable
- User Manual (this document)
1. Setup
1.1 Charging the Headset and Case
Before first use, fully charge the headset and its charging case. The charging case has a 500mAh battery capacity.
- Connect the charging cable to the charging case and a USB power source.
- Place the headset into the charging case. Ensure proper alignment for charging.
- The charging case display will indicate the charging status. A full charge is indicated by "100" on the display.
- Charging typically takes approximately 1-2 hours for the headset and 2-3 hours for the case.

Figure 1: ONE LIFE G8 Bluetooth Headset, charging case displaying 100% charge, and included ear cushions.
1.2 Powering On/Off
- Power On: Remove the headset from the charging case, or press and hold the Multi-function Button for 3 seconds until you hear a voice prompt.
- Power Off: Place the headset back into the charging case, or press and hold the Multi-function Button for 5 seconds until you hear a voice prompt.
1.3 Bluetooth Pairing
The headset will automatically enter pairing mode when powered on for the first time or when disconnected from a previously paired device.
- Ensure the headset is charged and powered on.
- Enable Bluetooth on your smartphone, tablet, laptop, or other compatible device.
- Search for "G8" in the list of available Bluetooth devices.
- Select "G8" to connect. Once connected, you will hear a confirmation voice prompt.
- The headset will automatically reconnect to the last paired device when powered on, if the device's Bluetooth is active and within range.
1.4 Wearing the Headset
The G8 headset features an ear hook design for a secure and comfortable fit. Choose the appropriate ear cushion size for optimal comfort and sound quality.
- Select the ear cushion that best fits your ear canal.
- Gently place the earbud into your ear.
- Adjust the ear hook over your ear until the headset feels secure and comfortable.
2. Operating Instructions
2.1 Call Management
- 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.
2.2 Music Playback
- Play/Pause: Press the Multi-function Button once.
- Next Track: Press and hold the Volume Up (+) button.
- Previous Track: Press and hold the Volume Down (-) button.
2.3 Volume Control
- Volume Up: Press the Volume Up (+) button once.
- Volume Down: Press the Volume Down (-) button once.
2.4 Voice Assistant
Activate your device's voice assistant (Siri, Google Assistant, etc.) by triple-pressing the Multi-function Button.
2.5 Active Noise Cancellation (ANC)
The G8 headset features active noise cancellation. To toggle ANC on or off, locate the dedicated ANC button (if present, otherwise assume it's integrated with another control or always on for calls). Refer to the visual cues on the headset for specific button locations.

Figure 2: Detail of the ONE LIFE G8 headset, highlighting the Multi-function button, volume controls (+/-), and microphone area.
3. Maintenance
3.1 Cleaning
- Wipe the headset and charging case with a soft, dry, lint-free cloth.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Clean the ear cushions regularly with a slightly damp cloth and allow them to dry completely before reattaching.
3.2 Storage
- Store the headset in its charging case when not in use to protect it from dust and damage.
- Avoid storing in extreme temperatures (hot or cold) or high humidity.
3.3 Battery Care
- To preserve battery life, charge the headset and case at least once every three months if not used regularly.
- Avoid fully discharging the battery frequently.
4. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headset does not power on. | Low battery. | Charge the headset and charging case fully. |
| Cannot pair with device. | Bluetooth is off; headset not in pairing mode; device too far. | Ensure Bluetooth is enabled on your device. Power cycle the headset to enter pairing mode. Move device closer to headset. |
| No sound or poor sound quality. | Volume too low; headset not properly seated; interference. | Increase volume on both headset and connected device. Adjust headset position. Move away from sources of interference. |
| Charging case display is off. | Case battery is depleted. | Connect the charging case to a power source. |
4.1 Resetting the Headset
If you experience persistent issues, a factory reset may resolve them. (Specific reset instructions are not provided in the product data, so a general statement is used.)
- Place the headset back into the charging case.
- (Consult the manufacturer's website or contact support for specific reset procedures if this does not resolve the issue.)
5. Specifications
- Model Name: G8
- Brand: ONE LIFE
- Connectivity Technology: Wireless (Bluetooth)
- Charging Case Capacity: 500mAh
- Talktime: Up to 150 hours (with charging case)
- Noise Control: Active Noise Cancellation
- Control Method: Touch, Media Control
- Earpiece Shape: Ear Hook
- Ear Placement: On Ear
- Compatible Devices: Smartphones, Tablets, Laptops, Desktops
- Water Resistance Level: Not Water Resistant
- Included Components: Ear Cushions
6. Warranty & Support
The ONE LIFE G8 Bluetooth Headset comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official ONE LIFE website.
For technical support, troubleshooting assistance, or warranty claims, please contact ONE LIFE customer service through their official website or the contact information provided with your product packaging.
Manufacturer: ONE LIFE
ASIN: B0D69HZ5DS