Introduction
Thank you for choosing the HOCO ES73 Neckband Wireless Bluetooth 5.4 Earphones. These earphones are designed to provide a high-fidelity audio experience with the convenience of a neckband design, making them ideal for sports, daily commutes, and extended listening sessions. This manual will guide you through the setup, operation, and maintenance of your new earphones.
HOCO ES73 Neckband Wireless Bluetooth 5.4 Earphones (Black)
Package Contents
Please check the box for the following items:
- HOCO ES73 Neckband Wireless Bluetooth Earphones
- Charging Cable (Type-C)
- User Manual
HOCO ES73 Retail Packaging
Specifications
| Feature | Detail |
|---|---|
| Model | ES73 Dynastic neck-mounted BT earphones |
| Bluetooth Chip | JL AC7003 |
| Bluetooth Version | 5.4 |
| Battery Capacity | 400mAh |
| Charging Time | Approximately 2 hours |
| Music/Call Time | Up to 60 hours |
| Standby Time | Up to 130 hours |
| Material | ABS |
| Earphone Length | 90cm (total length) |
| Weight | 49g |
| Driver Diameter | 14mm |
| Number of Drivers | 2 |
| Frequency Response Range | 20 - 20000Hz |
| Maximum Wireless Range | 10m-20m |
| Sound Isolating | Yes |
| With Microphone | Yes |
| Volume Control | Yes |
| Control Button | Yes |
| Waterproof | Yes |
| Connectors | Type-C (for charging) |
| Style | Neckband |
| Earcups Type | Semi-open |
| Vocalism Principle | Dynamic |
Key features highlighted on the packaging.
Setup Guide
1. Charging the Earphones
Before first use, fully charge your earphones.
- Connect the provided Type-C charging cable to the charging port on the neckband.
- Connect the other end of the cable to a USB power source (e.g., wall adapter, computer USB port).
- The indicator light will show charging status (refer to the LED indicator section for details).
- Charging is complete when the indicator light changes or turns off (approximately 2 hours).
Type-C charging port and control buttons.
2. Powering On/Off
- Power On: Press and hold the multi-function button (usually the center button on the control panel) for a few seconds until you hear a power-on prompt and the LED indicator flashes.
- Power Off: Press and hold the multi-function button again for a few seconds until you hear a power-off prompt and the LED indicator turns off.
3. Bluetooth Pairing
Pair your earphones with your device (smartphone, tablet, etc.) to enable wireless audio.
- Ensure the earphones are powered off.
- Press and hold the multi-function button for approximately 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device, enable Bluetooth and search for available devices.
- Select "HOCO ES73" from the list of found devices.
- Once connected, the LED indicator will typically flash blue slowly, and you will hear a connection prompt.
Note:
- If pairing fails, turn off the earphones and your device's Bluetooth, then repeat the steps.
- The earphones will automatically attempt to reconnect to the last paired device when powered on.
- To switch between Chinese and English prompt sounds, double-click the multi-function key when the earphones are in an unpaired state.
Operating Instructions
The HOCO ES73 earphones feature intuitive controls for managing your audio and calls.
Control panel and magnetic earbuds.
Music Playback
- Play/Pause: Press the multi-function button once.
- Next Track: Press and hold the Volume Up (+) button.
- Previous Track: Press and hold the Volume Down (-) button.
- Volume Up: Short press the Volume Up (+) button.
- Volume Down: Short press the Volume Down (-) button.
Call Management
- Answer/End Call: Press the multi-function button once.
- Reject Call: Press and hold the multi-function button for 2 seconds.
- Redial Last Number: Double-press the multi-function button.
Voice Assistant
- Activate Voice Assistant: Triple-press the multi-function button (functionality depends on your connected device).
Magnetic Earbuds
The earbuds feature a magnetic design, allowing them to snap together when not in use. This helps prevent tangling and secures them around your neck.
Magnetic earbuds for secure storage.
Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the earphones. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the earphones in a cool, dry place, away from direct sunlight and extreme temperatures.
- Water Resistance: The earphones are waterproof, but avoid prolonged submersion in water. Dry thoroughly if exposed to moisture.
- Charging: Only use the provided charging cable or a certified Type-C cable. Avoid overcharging.
- Avoid Damage: Do not drop, disassemble, or modify the earphones. Keep away from sharp objects.
Troubleshooting
| Problem | Solution |
|---|---|
| Earphones won't turn on | Ensure the earphones are fully charged. Press and hold the multi-function button for a longer duration. |
| Cannot pair with device | Ensure earphones are in pairing mode (flashing red/blue). Turn off and on Bluetooth on your device. Move earphones closer to your device. Forget previous pairings on your device and try again. |
| No sound or low volume | Check volume levels on both earphones and your connected device. Ensure earphones are properly connected. Try re-pairing. |
| Intermittent connection | Ensure no obstacles between earphones and device. Stay within the 10-20m wireless range. Avoid strong electromagnetic interference. |
| Charging issue | Check if the charging cable is securely connected. Try a different USB port or power adapter. Ensure the charging port is clean. |
User Tips
- For optimal sound quality, ensure the earbuds fit snugly in your ears.
- Utilize the magnetic earbuds feature to keep your earphones secure around your neck when not actively listening.
- Regularly check the battery level to avoid unexpected power-offs during use.
- If experiencing issues with voice prompts, remember you can switch between Chinese and English by double-clicking the multi-function key in an unpaired state.
Safety Information
- Do not use the earphones at high volume for extended periods to prevent hearing damage.
- Do not use earphones while driving, cycling, or operating machinery where external sounds are necessary for safety.
- Keep the earphones away from children and pets.
- Dispose of the earphones and battery responsibly according to local regulations.
- Avoid exposing the earphones to extreme temperatures, humidity, or corrosive substances.
Warranty and Support
HOCO products are manufactured to the highest quality standards. For any issues or questions regarding your HOCO ES73 earphones, please refer to your purchase documentation for specific warranty terms and contact information for customer support.
Please retain your proof of purchase for warranty claims.





