1. Introduction
This manual provides detailed instructions for the proper use and maintenance of your Eumspo G3 Bluetooth Headset Wireless Earpiece. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
What's in the Box

Image: Contents of the Eumspo G3 Bluetooth Headset package, including the headset, charging case, USB-C cable, replacement eartips, and user manual.
- Bluetooth Headset
- Wireless Charging Case
- USB Cable (Adapter not included)
- Eartip (various sizes)
- User Manual
2. Product Overview
The Eumspo G3 Bluetooth Headset is designed for clear communication and comfortable wear, featuring advanced noise-canceling technology and extended battery life.
Key Features
- Quick Pairing: Utilizes an upgraded chip for smooth signal transmission, low latency, and stable connection up to 33 feet.
- Dual Mic Noise Canceling: Advanced technology with two built-in HD microphones to eliminate background noise for clear calls.
- 60Hrs Playtime with LED Charging Case: 400mAh charging case provides up to 4 full charges, extending total playtime. LED display shows battery status.
- Easy Control & Hands-Free: Button controls for music playback, call management, and voice assistant activation. Mute function available during calls.
- Comfortable Fit Design: Flexible rotatable ear hook and boom mic, adjustable for stable and comfortable wear on either ear.
- Bluetooth 5.3: Ensures a stable and efficient wireless connection.
- IPX5 Water-Resistant: Provides protection against sweat and light splashes.

Image: The Eumspo G3 Bluetooth Headset resting in its charging case, with a digital LED display showing '100' for battery percentage.

Image: Infographic detailing battery life: 12 hours music, 15 hours talking, 60 hours playtime with charging case, 100mAh earbud battery, 400mAh charging case, 500 hours standby.

Image: A man wearing the Eumspo G3 headset, with an overlay indicating its dual-mic noise cancelling capability for clear voice against external background noise.
3. Setup
Initial Charging
Before first use, fully charge the headset and the charging case. Connect the provided USB-C cable to the charging case and a compatible USB power source (adapter not included). The LED display on the charging case will indicate the battery level. A full charge for the headset takes approximately 1.5 hours.

Image: The Eumspo G3 headset in its charging case, highlighting the Type-C charging port and the real-time power display on the case.
Pairing with a Device
- Take the earphone out of the charging case. It will automatically power on and enter pairing mode.
- On your mobile phone, tablet, or laptop, activate the Bluetooth function.
- Search for available Bluetooth devices and select "G3" from the list to connect.
- Once connected, the headset will indicate successful pairing.
The headset supports dual device Bluetooth pairing, allowing connection to two devices simultaneously (e.g., a smartphone and a tablet).

Image: Illustration of the Eumspo G3 headset's dual device Bluetooth pairing capability, showing it connected to a tablet (Device 1) and a smartphone (Device 2) within 33 feet.
4. Operating Instructions
Wearing the Headset

Image: Three-step visual guide for wearing the wireless headset: 1. Insert ear tip into ear canal. 2. Position ear hook over the back of your ear. 3. Make adjustments for a comfortable fit.
- Insert the ear tip into your ear canal.
- Position the flexible ear hook over the back of your ear.
- Adjust the angle of the ear hook and boom mic for a stable and comfortable fit. The headset is designed to fit a wide range of ear shapes and can be worn on either ear.

Image: Visual representation of the headset's comfortable fit features, including a 180-degree adjustable ear hook, ergonomic design, and included small (S) and large (L) replacement ear tips.
Button Controls
The headset features intuitive button controls for managing calls and media playback.

Image: Diagram showing the multi-function button (MFB) and volume buttons on the headset, with icons indicating functions like activating Siri, answering/ending calls, canceling calls, switching songs, adjusting volume, and play/pause.
- Power On/Off: Automatically powers on when removed from the case. To manually power on/off, press and hold the MFB button.
- Play/Pause Music: Press the MFB button once.
- Next Track: Press and hold the "+" button for 3 seconds.
- Previous Track: Press and hold the "-" button for 3 seconds.
- Volume Up: Press the "+" button once.
- Volume Down: Press the "-" button once.
- Answer/End Call: Press the MFB button once.
- Reject Call: Press and hold the MFB button for 2 seconds.
- Mute Call: During a call, press the MFB button for 2 seconds. A prompt "mute is on" will confirm. (Note: This function may not be supported on computers.)
- Activate Voice Assistant (Siri/Google Assistant): Press and hold the MFB button for 1.5-2 seconds.
5. Maintenance
To ensure the longevity and optimal performance of your Eumspo G3 Bluetooth Headset, follow these maintenance guidelines:
- Cleaning: Regularly wipe the headset and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Eartips: Remove and clean the eartips periodically with mild soap and water. Ensure they are completely dry before reattaching.
- Storage: When not in use, store the headset in its charging case to protect it from dust and damage. Store in a cool, dry place away from extreme temperatures.
- Water Resistance: The headset is IPX5 water-resistant, meaning it can withstand sweat and light splashes. Do not submerge it in water or expose it to heavy rain.
- Charging: Use only the provided USB-C cable for charging. Avoid using damaged cables or chargers.
6. Troubleshooting
If you encounter any issues with your Eumspo G3 Bluetooth Headset, refer to the following common troubleshooting steps:
- Headset not powering on: Ensure the headset is charged. Place it in the charging case for a few minutes, then try again.
- Cannot pair with device:
- Make sure Bluetooth is enabled on your device.
- Ensure the headset is in pairing mode (usually indicated by a flashing light).
- Move the headset closer to your device (within 33 feet).
- Forget/delete "G3" from your device's Bluetooth list and try pairing again.
- Restart both the headset and your device.
- No sound or low volume:
- Check the volume levels on both the headset and your connected device.
- Ensure the headset is properly connected to your device.
- Try playing different audio sources.
- Call quality issues:
- Ensure the microphone is not obstructed.
- Move to an area with less background noise.
- Check your network connection if using a mobile phone.
- Charging case not charging: Ensure the USB-C cable is securely connected to both the case and the power source. Try a different cable or power adapter.
If the problem persists, please refer to the warranty and support section for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | G3 Bluetooth Headset |
| Connectivity Technology | Bluetooth 5.3 |
| Noise Control | Active Noise Cancellation (Dual Mic) |
| Ear Placement | In Ear (with Ear Hook) |
| Control Type | Button Control |
| Charging Time (Headset) | 1.5 Hours |
| Battery Life (Headset) | 12-15 Hours (Playtime) |
| Carrying Case Battery Capacity | 400 mAh |
| Total Playtime with Charging Case | Up to 60 Hours |
| Standby Time | 500 Hours |
| Bluetooth Range | 10 Meters (33 Feet) |
| Water Resistance Level | IPX5 (Water Resistant) |
| Audio Driver Size | 13 Millimeters |
| Impedance | 16 Ohm |
| Material | Acrylonitrile Butadiene Styrene (ABS), Plastic |
| Item Weight | 72 Grams (Headset + Case) / 2.54 ounces |
| Product Dimensions | 4.13 x 2.17 x 1.14 inches |
| Compatible Devices | Bluetooth-enabled Devices (iOS/Android smartphones, tablets, laptops) |
8. Warranty and Support
Eumspo products are designed and manufactured to the highest quality standards. This product comes with a standard manufacturer's warranty against defects in materials and workmanship.
For warranty claims, technical support, or any questions regarding your Eumspo G3 Bluetooth Headset, please contact our customer service team through the retailer where you purchased the product or visit the official Eumspo website for contact information.
Please retain your proof of purchase for warranty purposes.




