1. Introduction
Thank you for choosing the VEHOP D88 OWS Open Ear TWS Earbuds. These earbuds are designed to provide a comfortable and immersive audio experience with an open-ear design, advanced Bluetooth 5.4 connectivity, and low-latency gaming capabilities. This manual provides detailed instructions on how to set up, operate, and maintain your earbuds to ensure optimal performance.
2. Package Contents
Please check the package for the following items:
- VEHOP D88 OWS Open Ear TWS Earbuds (Left and Right)
- Charging Case
- Type-C Charging Cable
- Instruction Manual
3. Product Overview
The VEHOP D88 earbuds feature an open-ear design for comfort and environmental awareness. The charging case provides portable power and includes a digital display for battery status.

Image: VEHOP D88 OWS Open Ear TWS Earbuds and their charging case. The earbuds are black with an ear hook design, and the circular charging case features a digital battery indicator.
3.1. Touch Controls
The earbuds are equipped with touch-sensitive controls for easy management of music, calls, and other functions. Refer to the diagram below for specific gestures.

Image: Diagram illustrating the touch controls for the VEHOP D88 OWS Earbuds. It shows gestures for power on/off, music playback (next/previous song, regeneration/temporary stop), call management (receiving, rejecting), voice assistant activation, volume adjustment, and automatic pairing. Note: The earbuds shown in this diagram are gold, but the controls apply to the black model.
- Power On: Take out of the case.
- Power Off: Press and hold for 5 seconds, or simply return to the case.
- Play/Pause/Regeneration: Tap left/right earbud once.
- Next/Previous Song: Tap the right earbud twice.
- Receive a Call: Tap left/right earbud once.
- Reject a Call: Press and hold left and right earbuds for 2 seconds.
- Voice Assistant: Press and hold either earbud for 2 seconds.
- Adjust Volume: Tap right earbud 3 times to increase volume; tap left earbud 3 times to decrease volume.
- Automatic Pairing: Occurs when first turned on.
4. Setup
4.1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. The charging case can be fully charged in approximately 1.5 hours using the provided Type-C cable.
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the Type-C charging cable to the charging port on the case and to a USB power source.
- The digital display on the charging case will indicate the charging status and battery level.
- Once fully charged, disconnect the charging cable.
A single charge provides over 5 hours of playtime, with the charging case extending total playtime to approximately 45 hours. The standby time is up to 120 hours.

Image: Illustration highlighting the battery life of the VEHOP D88 OWS Earbuds. It shows the earbuds and charging case with a digital display indicating "99", symbolizing full charge. Note: The earbuds and case shown in this image are gold, but the battery features apply to the black model.
4.2. Pairing with a Device
The earbuds use Bluetooth 5.4 for a stable and efficient connection.
- Initial Pairing:
- Open the charging case and take out both earbuds. They will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "D88" in the list of available Bluetooth devices and select it to connect.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
- Automatic Reconnection:
- After the initial pairing, the earbuds will automatically connect to the last paired device when taken out of the charging case, provided Bluetooth is enabled on the device.

Image: Illustration showing a hand taking a VEHOP D88 OWS earbud out of its charging case, with text indicating that once paired, the earbuds will connect automatically. Note: The earbuds and case shown in this image are gold, but the automatic pairing feature applies to the black model.
5. Operating Instructions
Refer to the "Touch Controls" section (3.1) for detailed gestures for music playback, call management, and voice assistant activation.
5.1. Music Playback
- Play/Pause: Tap either earbud once.
- Next Track: Tap the right earbud twice.
- Previous Track: Tap the left earbud twice.
- Volume Up: Tap the right earbud three times.
- Volume Down: Tap the left earbud three times.
5.2. Call Management
- Answer/End Call: Tap either earbud once.
- Reject Call: Press and hold either earbud for 2 seconds.
5.3. Voice Assistant
- Activate Voice Assistant: Press and hold either earbud for 2 seconds.
5.4. Low Latency Gaming Mode
The D88 earbuds feature a 45ms low latency mode, optimized for gaming to ensure synchronized audio and video.

Image: A person wearing VEHOP D88 OWS earbuds (gold color) while playing a game on a smartphone, illustrating the low latency performance for gaming. The text emphasizes no time lag between audio and video.
This mode is automatically engaged when connected to a compatible device or can be activated through specific touch gestures (if available, otherwise it's an inherent feature). This minimizes audio delay, providing a competitive edge in gaming.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your earbuds.
- Cleaning: Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Water Resistance: The earbuds are IPX5 water and sweat resistant, meaning they can withstand splashes and sweat. Do not submerge them in water or expose them to heavy rain.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Store in a cool, dry place.
- Charging Contacts: Ensure the charging contacts on both the earbuds and the case are clean and free of debris to maintain proper charging.
7. Troubleshooting
If you encounter any issues, please refer to the following common solutions:
| Problem | Solution |
|---|---|
| Earbuds not pairing |
|
| No sound from one earbud |
|
| Earbuds not charging |
|
| Poor call quality |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | D88 |
| Brand | VEHOP |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Bluetooth Range | 15 Metres |
| Earpiece Shape | Hook (Open Ear) |
| Control Type | Touch Control |
| Audio Latency | 45 Milliseconds |
| Audio Driver Size | 15 Millimetres |
| Battery Life (Earbuds) | 5+ Hours (single charge) |
| Total Playtime (with Case) | 45 Hours |
| Standby Time | 120 Hours |
| Charging Time (Case) | 1.5 Hours |
| Charging Port | Type-C |
| Water Resistance Level | IPX5 (Water & Sweat Resistant) |
| Noise Control | Passive Sound Isolation |
| Item Weight | 50 Grams |
| Product Dimensions | 9 x 4 x 2 cm |
| Material | Plastic |
9. Warranty and Support
Your VEHOP D88 OWS Open Ear TWS Earbuds come with a 6-month warranty from the date of purchase, covering manufacturing defects.
For warranty claims, technical support, or any inquiries, please contact VEHOP customer service:
- Email: contact.vehop@gmail.com
- Manufacturer Address: 1413, VEHOP, Kalyan Shil Road, Dombivli East 421203, India
Please retain your proof of purchase for warranty validation.