Introduction
Thank you for choosing the HOCO W64 Earl II Bluetooth 5.4 Over-Ear Headphones. This manual provides essential information for setting up, operating, and maintaining your new headphones. Please read it carefully to ensure optimal performance and longevity of your device.
Package Contents
Please check the box for the following items:
- HOCO W64 Earl II Bluetooth Headphones
- Charging Cable (Type-C)
- User Manual

Product Overview
The HOCO W64 Earl II headphones are designed for comfort and high-quality audio, featuring a foldable design for easy portability and an AUX interface for wired connectivity.


Key features include air-soft earmuffs and an adjustable headband for comfortable wear, a 40mm large dynamic coil unit for excellent Hi-Fi sound quality, and a foldable design for convenient storage.
Specifications
| Feature | Specification |
|---|---|
| Model | W64 Earl II |
| Bluetooth Version | 5.4 |
| Bluetooth Chip | JL JL7006F4 |
| Battery Capacity | 300mAh |
| Charging Time | Approx. 1.5 hours |
| Usage Time (Talk/Music) | Up to 32 hours |
| Material | ABS, Steel Fork, PU Leather |
| Dimensions (L*W*H) | 190 * 155 * 77mm |
| Weight | 180g |
| Driver Unit | 40mm Dynamic Coil |
| Frequency Response Range | 20 - 20000Hz |
| Impedance Range | Up to 32 Ω |
| Maximum Wireless Range | 10m-20m |
| Voice Assistant Built-in | Yes |
| Sound Isolating | Yes |
| Active Noise-Cancellation | No |
| With Microphone | Yes |
| Volume Control | Yes |
| Charging Interface | Type-C |
| Certification | RoHS |
Setup
1. Charging the Headphones
Before first use, fully charge your HOCO W64 headphones. Connect the provided Type-C charging cable to the charging port on the headphones and the other end to a USB power source (e.g., computer, wall adapter). The indicator light will show charging status and turn off or change color when fully charged.
2. Powering On/Off
- Power On: Press and hold the Power button for approximately 3-5 seconds until you hear a power-on prompt or see the indicator light flash.
- Power Off: Press and hold the Power button for approximately 3-5 seconds until you hear a power-off prompt or see the indicator light turn off.
3. Bluetooth Pairing
To connect your headphones to a device via Bluetooth:
- Ensure the headphones are powered off.
- Press and hold the Power button for about 5-7 seconds until the indicator light flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "HOCO W64" from the list of found devices.
- Once connected, the indicator light on the headphones will typically flash blue slowly, and you will hear a connection confirmation prompt.
Note: If not paired, you can double-click the power button to switch between Chinese and English prompt sounds.

Operating Instructions
1. Basic Controls
The HOCO W64 headphones feature intuitive controls, typically located on one of the earcups:
- Play/Pause: Single press the Multi-function button (often the Power button).
- Volume Up/Down: Press the Volume + or Volume - buttons.
- Next Track: Long press Volume + button.
- Previous Track: Long press Volume - button.
- Answer/End Call: Single press the Multi-function button.
- Reject Call: Long press the Multi-function button.
- Activate Voice Assistant: Double-press the Multi-function button (if supported by your device).
2. AUX Wired Mode
You can use the headphones in wired mode by connecting a 3.5mm audio cable (not included) to the AUX port on the headphones and your audio device. This mode is useful when the battery is depleted or for devices without Bluetooth connectivity.

3. Foldable Design
The headphones feature a foldable design, allowing for compact storage and easy portability. Gently fold the earcups inwards towards the headband when not in use.

Maintenance
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Utilize the foldable design for compact and safe storage.
- Avoid Water: Do not expose the headphones to water or excessive moisture.
- Charging: Use only the provided charging cable or a certified Type-C cable.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Headphones won't power on. | Ensure the headphones are charged. Connect to a power source and try again after a few minutes. |
| Cannot pair via Bluetooth. |
|
| No sound or low volume. |
|
| Sound quality is poor. |
|
| Headphones are uncomfortable. | Adjust the headband for a better fit. The earmuffs are designed to be air-soft for comfort. |
User Tips
- Extended Listening: With up to 32 hours of battery life, you can enjoy long listening sessions without frequent recharging.
- Dual Connectivity: Utilize the Bluetooth 5.4 for wireless freedom, or switch to the AUX wired mode for a stable connection or when battery is low.
- Portability: Take advantage of the foldable design to easily store and carry your headphones in a bag or backpack.
- Comfort: Adjust the headband and ensure the air-soft earmuffs sit comfortably over your ears for prolonged use.
- Voice Assistant: Quickly access your device's voice assistant for hands-free control by double-pressing the multi-function button.
Warranty & Support
HOCO products are manufactured to the highest quality standards. For any issues or support inquiries, please refer to the warranty information provided at the point of purchase or contact HOCO customer service. Keep your purchase receipt as proof of purchase.





