Introduction
Thank you for purchasing the HOCO ES64 Neckband Wireless Bluetooth Earphones. These earphones are designed for music enthusiasts and sports activities, offering a comfortable neck-hanging design, Bluetooth 5.3 connectivity, and a 10mm dynamic acoustic unit for clear sound. This manual will guide you through the setup, operation, and maintenance of your new earphones.

Image: HOCO ES64 Neckband Wireless Bluetooth Earphones, showcasing the neckband design and earbuds.
Video: Product demonstration of the HOCO ES64 earphones, highlighting features like magnetic absorption, button controls, and comfortable wear during exercise.
Important Safety Information
- Do not expose the earphones to extreme temperatures, humidity, or corrosive environments.
- Avoid dropping or subjecting the earphones to strong impacts.
- Do not disassemble or modify the earphones. This may void the warranty and cause damage.
- Keep the earphones away from children and pets.
- Use only the provided or certified charging cables and adapters.
- Prolonged listening at high volume levels may cause hearing damage. Adjust volume to a safe level.
Package Contents
Please check the package for the following items:
- HOCO ES64 Neckband Wireless Bluetooth Earphones
- USB-C Charging Cable
- User Manual (this document)
- (Potentially different sized ear tips, though not explicitly mentioned, it's common for earphones)
Product Overview
The HOCO ES64 earphones feature a flexible silicone neck strap for comfortable wear, magnetic earbuds for tangle-free storage, and intuitive button controls for easy management of music and calls.

Image: Key features including the silicone memory neck strap, magnetic absorption earbuds, and USB-C fast charging port.
Button Functions

Image: Diagram illustrating the functions of the control buttons on the neckband.
- Power On / Off: Toggle switch button.
- Play/Pause/Answer/Hang up: Click the multifunction button.
- Reject Call: Press and hold the multifunction button for 2 seconds.
- Redial: Click the multifunction button 2 times.
- Next Song: Press and hold the '+' button for 2 seconds.
- Previous Song: Press and hold the '-' button for 2 seconds.
- Volume +: Click the '+' button.
- Volume -: Click the '-' button.
Setup Guide
1. Charging the Earphones
Before first use, fully charge your earphones. A full charge takes approximately 2 hours.
- Locate the USB-C charging port on the neckband control unit.
- Connect the provided USB-C charging cable to the port.
- Connect the other end of the cable to a USB power source (e.g., computer, wall adapter).
- The indicator light will show charging status (usually red while charging, off or blue when fully charged).

Image: Close-up of the USB-C fast charging port on the earphone control unit.
2. Bluetooth Pairing
To connect your earphones to a device:
- Ensure the earphones are charged and powered off.
- Slide the power switch to the "On" position. The earphones will enter pairing mode, indicated by a flashing LED light (e.g., blue/red alternating).
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and enable Bluetooth.
- Search for available devices. You should see "HOCO ES64" in the list.
- Select "HOCO ES64" to connect. Once paired, the LED indicator will typically show a steady blue light or flash slowly.
- If prompted for a password, enter "0000".
- Language Prompt Tone: If the prompt tone is in an undesired language (e.g., Chinese), double-click the multifunction key when the earphones are not paired to switch between Chinese and English.

Image: Diagram illustrating the Bluetooth 5.3 chip, emphasizing stable connection and low power consumption.
Operating Instructions
Power On/Off
- Power On: Slide the toggle switch to the "On" position.
- Power Off: Slide the toggle switch to the "Off" position.
Music Playback
- Play/Pause: Click the multifunction button once.
- Next Track: Press and hold the '+' button for 2 seconds.
- Previous Track: Press and hold the '-' button for 2 seconds.
- Volume Up: Click the '+' button.
- Volume Down: Click the '-' button.
Call Management
- Answer/End Call: Click the multifunction button once.
- Reject Call: Press and hold the multifunction button for 2 seconds.
- Redial Last Number: Click the multifunction button twice.
Wearing the Earphones
The HOCO ES64 features a U-shaped ring neck design and a silicone memory neck strap for a secure and comfortable fit, even during intense activities. The magnetic earbuds prevent tangling when not in use.

Image: A person wearing the HOCO ES64 earphones, demonstrating their stable and comfortable fit for sports.
Maintenance
- Cleaning: Use a soft, dry cloth to wipe the earphones. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the earphones in a cool, dry place, away from direct sunlight and extreme temperatures. The magnetic earbuds help keep them tangle-free.
- Battery Care: To prolong battery life, avoid fully discharging the earphones frequently. Charge them regularly, even if not used for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earphones won't turn on. | Low battery. | Charge the earphones for at least 30 minutes. |
| Cannot pair with device. | Bluetooth is off on device; earphones not in pairing mode; too far from device. | Ensure Bluetooth is enabled on your device. Make sure earphones are in pairing mode (flashing LED). Keep earphones within 1 meter of your device during pairing. Try restarting both devices. |
| No sound or low volume. | Volume too low on earphones or device; earphones not connected properly. | Increase volume on both earphones and your device. Re-pair the earphones with your device. |
| Intermittent connection. | Too far from device; interference; low battery. | Keep earphones within the effective range (up to 10m). Avoid obstacles between earphones and device. Charge the earphones. |
| Prompt tone language is incorrect. | Incorrect language setting. | When not paired, double-click the multifunction key to switch between Chinese and English prompt tones. |
Specifications
| Feature | Detail |
|---|---|
| Model | ES64 Easy Sound Sports BT Earphones |
| Bluetooth Version | 5.3 |
| Bluetooth Specification | BT V5.3 |
| Transmission Frequency | 2.4GHz |
| Working Distance | 10m (Maximum wireless range: <10m) |
| Battery Capacity | 200mAh |
| Charging Time | Approximately 2 hours (USB-C fast charging) |
| Music/Talk Time | Up to 30 hours |
| Standby Time | Up to 350 hours |
| Material | ABS, Plastic (Silicone neck strap) |
| Total Length | 85cm |
| Net Weight | 26.5g |
| Driver Diameter | 10mm |
| Number of Drivers | 2 |
| Impedance Range | Up to 32 Ω |
| Frequency Response Range | 20 - 20000 Hz |
| Sensitivity | 92dB |
| Vocalism Principle | Dynamic |
| Active Noise-Cancellation | No |
| Control Button | Yes |
| Volume Control | Yes |
| Charging Method | Cable (USB-C) |
| Function | Common Headphone, For Mobile Phone, HiFi Headphone, Sport, For Outdoor |

Image: Detailed product information table for HOCO ES64 earphones.

Image: Diagram illustrating the 10mm high-quality dynamic coil unit for accurate and natural sound.
User Tips
- For optimal sound quality and comfort, ensure you select the correct size ear tips that provide a good seal in your ear canal.
- The magnetic earbuds are great for keeping the earphones secure around your neck when not listening to music, preventing them from falling off or getting tangled.
- Regularly check the battery level, especially before long listening sessions, to avoid interruptions. The 30-hour battery life is substantial, but charging regularly is good practice.
- If you experience any pairing issues, try "forgetting" the device on your phone's Bluetooth settings and then re-pairing.
Warranty and Support
HOCO products are manufactured to the highest quality standards. For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or visit the official HOCO website. Please retain your proof of purchase for warranty claims.





