Introduction
Thank you for choosing the COMISO E8 Bluetooth V5.3 True Wireless Earbuds. This manual provides detailed instructions on how to set up, operate, and maintain your earbuds to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.
What's in the Box
- COMISO E8 True Wireless Earbuds (2)
- Charging Case (1)
- Ear Caps (3 pairs - S, M, L)
- USB-C Charging Cable (1)
- User Manual (This document)
Product Overview

Image: COMISO E8 True Wireless Earbuds in their charging case. The earbuds are white with black accents, featuring ear hooks for secure fit. The charging case is also white, with a sleek, triangular design.

Image: Diagram illustrating the internal components of a COMISO E8 earbud, highlighting the 12mm speaker and acoustic structure for Hi-Fi stereo and bass sound.
The COMISO E8 earbuds are designed for comfort and secure fit, especially during physical activities. They feature advanced Bluetooth 5.3 technology for stable connections and high-fidelity audio. The intuitive touch controls allow for easy management of music playback, calls, and voice assistant functions.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided USB-C cable to the charging port on the case and a power source. The indicator light on the case will show charging status.

Image: The COMISO E8 charging case connected via a USB-C cable, illustrating the charging process and indicating long battery life of 10 hours for earbuds and 70 hours with the charging case.
- Charging Time: Approximately 2.5 hours for a full charge.
- Battery Life: Up to 10 hours of playtime on a single charge, and up to 70 hours total with the charging case.
2. Pairing with Your Device
The earbuds feature one-step auto-pairing for convenience.
- Ensure the earbuds are in the charging case.
- Open the top cover of the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and search for available devices.
- Select "E8" from the list of devices. Once connected, you will hear a confirmation tone.

Image: A smartphone screen showing "E8" connected in the Bluetooth settings, next to the open COMISO E8 charging case with earbuds, demonstrating the one-step auto-pairing process.
After the initial pairing, the earbuds will automatically connect to the last paired device when the case is opened, provided Bluetooth is enabled on your device.
Operating Instructions
Touch Controls
The COMISO E8 earbuds feature intuitive touch controls on each earbud. The following table outlines the functions:

Image: Visual representation of the smart touch controls for COMISO E8 earbuds, showing icons for answering calls, hanging up, previous/next song, play/pause, voice assistant, and game/music switch.
| Action | Left Earbud (L) | Right Earbud (R) |
|---|---|---|
| Play/Pause Music | Single Tap | Single Tap |
| Next Song | Double Tap | Double Tap |
| Previous Song | Triple Tap | Triple Tap |
| Answer/End Call | Single Tap | Single Tap |
| Reject Call | Press and Hold (2s) | Press and Hold (2s) |
| Activate Voice Assistant | Press and Hold (3s) | Press and Hold (3s) |
| Game/Music Mode Switch | Quadruple Tap | Quadruple Tap |
Note: The Game Mode provides ultra-low latency (45ms) for an enhanced gaming experience, while Music Mode optimizes audio for general listening.

Image: A visual showing the COMISO E8 earbuds and charging case, with graphics indicating the 45ms ultra-low latency for Game Mode and optimized sound for Music Mode, activated by tapping four times.
Wearing the Earbuds
The E8 earbuds are designed with soft silicone ear hooks for a secure and comfortable fit, ideal for sports and active use. Choose the ear tips that best fit your ear canal for optimal sound isolation and comfort.

Image: A person wearing the COMISO E8 earbuds during a workout, demonstrating their lightweight and ergonomic design with ear hooks for a secure fit during sports activities.
Maintenance
- Cleaning: Regularly clean the earbuds, especially the ear tips and charging contacts, with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
- Battery Care: To prolong battery life, avoid exposing the earbuds and case to extreme temperatures. Charge them regularly, even if not used frequently.
- Water Resistance: The earbuds are designed for sports use, but are not fully waterproof. Avoid submerging them in water.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing/connecting. |
|
| No sound or low volume. |
|
| One earbud not working. |
|
| Poor call quality. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | COMISO E8 |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth 5.3 |
| Bluetooth Range | 10 Meters |
| Audio Driver Type | Dynamic Driver (12mm) |
| Impedance | 16 Ohm |
| Noise Control | Sound Isolation, ENC Call Noise Cancellation |
| Control Type | Touch Control |
| Battery Life (Earbuds) | Up to 10 Hours |
| Battery Life (with Charging Case) | Up to 70 Hours |
| Charging Time | Approx. 2.5 Hours |
| Earbud Weight | 5g (0.18 Oz) per earbud |
| Charging Case Weight | 50 Grams |
| Product Dimensions | 3.5 x 1.9 x 1.1 inches |
| Compatible Devices | iOS/Android/Windows systems |
Warranty and Support
COMISO products are designed and manufactured to the highest quality standards. For warranty information and customer support, please refer to the warranty card included with your product or visit the official COMISO website. If you encounter any issues not covered in this manual, please contact COMISO customer service for assistance.
Manufacturer: COMISO





