Introduction
Thank you for choosing the HOCO EQ23 Plus Wireless Earphones. These true wireless earbuds are designed to provide an exceptional audio experience with advanced Active Noise Cancellation (ANC) and Environmental Noise Cancellation (ENC) technologies. Featuring Bluetooth 5.4 for stable connectivity, 13mm moving coil drivers for HiFi sound, and a stylish lychee texture charging case, the EQ23 Plus offers comfort, long battery life, and intuitive touch controls for your daily listening needs.

Figure 1: HOCO EQ23 Plus Key Features Overview
Package Contents
Please check the package carefully to ensure all items are present:
- HOCO EQ23 Plus Wireless Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- Replaceable Ear Tips Set
- User Manual
Product Overview
Familiarize yourself with the components of your HOCO EQ23 Plus earphones.

Figure 2: Earbud Internal Structure for ENC Noise Reduction

Figure 3: 13mm Moving Coil Driver
Setup
1. Initial Charging
Before first use, fully charge the earphones and charging case. Connect the provided USB-C charging cable to the charging port on the case and a power source. The indicator light on the charging case will show charging status.
2. Pairing with a Device
- Ensure the earphones are in the charging case and the case lid is closed.
- Open the charging case lid. The earphones will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "HOCO EQ23 Plus" in the list of available Bluetooth devices and select it to connect.
- Once connected, you will hear a confirmation tone, and the earphones will be ready for use.
The earphones support master-slave switching, meaning either earbud can be used independently.

Figure 4: Bluetooth 5.4 Chip and Smart Touch Area
Operating Instructions
Power On/Off
- Power On: Open the charging case lid, and the earphones will automatically power on.
- Power Off: Place the earphones back into the charging case and close the lid. They will automatically disconnect and power off.
Smart Touch Controls
The touch-sensitive area on each earbud allows for easy control of various functions:
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Long press on either earbud.
- Activate Voice Assistant (Siri): Triple tap on either earbud.
- ANC/Transparency Mode Switch: Long press on either earbud (typically 2 seconds) to cycle through Active Noise Cancellation, Transparency Mode, and Normal Mode.

Figure 5: ANC Noise Reduction and Transparency Mode
Maintenance
Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Remove ear tips and clean them with mild soap and water if necessary, ensuring they are completely dry before reattaching.
- Clean the charging contacts on both the earbuds and the case with a dry cotton swab to ensure proper charging.
Storage
- When not in use, always store the earphones in their charging case to protect them and keep them charged.
- Store in a cool, dry place, away from extreme temperatures and direct sunlight.
Battery Care
- To prolong battery life, avoid fully discharging the earphones and charging case frequently.
- Charge the device regularly, even if not in use for extended periods.
Troubleshooting
- Earbuds not pairing: Ensure both earbuds are in the charging case, close the lid, then open it again to re-enter pairing mode. Check your device's Bluetooth settings.
- Only one earbud working: Place both earbuds back in the case, close the lid, then take them out again. This often re-syncs them.
- No sound: Check the volume on your device and ensure the earphones are properly connected via Bluetooth.
- Charging issues: Clean the charging contacts on both the earbuds and the case. Ensure the charging cable is securely connected.
- Poor call quality: Ensure the earbuds are properly seated in your ears. Check for any obstructions around the microphones.
Specifications
Detailed technical specifications for the HOCO EQ23 Plus Wireless Earphones:

Figure 6: HOCO EQ23 Plus Product Parameters
| Feature | Specification |
|---|---|
| Model | EQ23 Plus |
| Bluetooth Version | 5.4 |
| Bluetooth Chip | Brand new BT 5.4 chip |
| Charging Case Battery Capacity | 400mAh |
| Headset Battery Capacity | 40mAh |
| Use Time (Single Headset) | 7 hours (6 hours with ANC on) |
| Total Working Time (with Charging Case) | 36 hours (30 hours with ANC on) |
| Dimensions (Charging Case) | 64.5*52*31mm |
| Total Weight | 60.3g |
| Single Headset Weight | 4.5g |
| Material | ABS |
| Headphone Pads Material | Silicone |
| Impedance Range | up to 32 Ω |
| Frequency Response Range | 20 - 20000Hz |
| Sensitivity | 98dB |
| Resistance | 32Ω |
| Maximum Wireless Range | <10m |
| Features | Active Noise Cancellation (ANC), Environmental Noise Cancellation (ENC), With Microphone, Smart Touch Controls, Voice Assistant Support |
| Vocalism Principle | Dynamic |
| Charging Method | Charging case |
| Product Color Options | Black, Milky White |
User Tips
- Optimal Fit: Experiment with the different sizes of replaceable ear tips to find the most comfortable and secure fit. A good seal is crucial for effective noise cancellation and sound quality.
- ANC Performance: For the best Active Noise Cancellation experience, ensure a snug fit and activate ANC mode in noisy environments.
- Transparency Mode: Use Transparency Mode when you need to be aware of your surroundings, such as walking in traffic or listening for announcements.
- Voice Assistant: Triple-tap to quickly access your device's voice assistant (e.g., Siri) for hands-free control.
Warranty and Support
HOCO products are manufactured to the highest quality standards. For warranty information and technical support, please refer to the official HOCO website or contact your local distributor. Keep your purchase receipt as proof of purchase.
For further assistance, please visit the HOCO official support channels.





