1. Product Overview
The Hoco E15 is a versatile wireless Bluetooth headset designed for business and everyday use, offering clear audio and comfortable wear. It features a rotatable microphone and earhook for adaptable use on either ear.

Figure 1.1: Front view of the Hoco E15 Wireless Bluetooth Headset, showcasing its sleek black design and microphone arm.

Figure 1.2: Close-up view of the control buttons on the Hoco E15 headset, including volume and power controls.
2. Package Contents
- Hoco E15 Wireless Bluetooth Headset
- USB Charging Cable
- Ear Cushions
- User Manual
3. Setup
3.1 Charging the Headset
- Connect the USB charging cable to the charging port on the headset.
- Plug the other end of the cable into a USB power adapter (not included) or a computer's USB port.
- The indicator light will show charging status (e.g., red for charging, blue for fully charged).
- A full charge takes approximately 3 hours.
3.2 Pairing with a Bluetooth Device
- Ensure the headset is fully charged.
- With the headset powered off, press and hold the multi-function button (usually the power button) for approximately 5-7 seconds until the indicator light flashes red and blue alternately, indicating pairing mode.
- On your mobile phone or Bluetooth device, enable Bluetooth and search for available devices.
- Select "Hoco E15" from the list of found devices.
- Once paired, the indicator light will typically turn solid blue or flash blue slowly, and you may hear a voice prompt indicating successful connection.
4. Operating Instructions
4.1 Power On/Off
- Power On: Press and hold the multi-function button for about 3 seconds until the blue indicator light flashes and you hear a voice prompt.
- Power Off: Press and hold the multi-function button for about 3-4 seconds until the red indicator light flashes and you hear a voice prompt.
4.2 Call Functions
- Answer Call: Short press the multi-function button.
- End Call: Short press the multi-function button during a call.
- Reject Call: Press and hold the multi-function button for about 2 seconds.
- Redial Last Number: Double-press the multi-function button.
4.3 Music Playback
- Play/Pause: Short press the multi-function button.
- Next Track: Long press the "+" (volume up) button.
- Previous Track: Long press the "-" (volume down) button.
4.4 Volume Control
- Volume Up: Short press the "+" button.
- Volume Down: Short press the "-" button.
4.5 Voice Prompt Switch
When powered on, press and hold the music play/pause button (multi-function button) for 2 seconds. You will hear a beep, indicating the voice prompt language has switched.
5. Wearing the Headset
The Hoco E15 headset is designed for comfort and adaptability. The microphone rod can rotate 270 degrees, and the earhook can rotate 180 degrees, allowing the headset to be worn comfortably on either the left or right ear. Adjust the earhook and microphone for optimal fit and voice pickup.

Figure 5.1: The Hoco E15 headset positioned next to a smartphone, demonstrating its compact size and intended use.
6. Maintenance
- Keep the headset dry. Do not expose it to moisture or extreme temperatures.
- Clean the headset with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Store the headset in a cool, dry place when not in use.
- Avoid dropping or subjecting the headset to strong impacts.
- Charge the headset regularly, even if not in frequent use, to maintain battery health.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Cannot power on | Low battery | Charge the headset fully. |
| Cannot pair with device | Headset not in pairing mode; Bluetooth off on device; Device too far | Ensure headset is in pairing mode (flashing red/blue); Turn on Bluetooth on your device; Move headset closer to device (within 10 meters). |
| No sound | Volume too low; Headset not connected; Incorrect audio output selected | Increase volume on headset and device; Re-pair the headset; Select Hoco E15 as the audio output on your device. |
| Poor call quality | Weak signal; Obstructions; Microphone position | Move closer to your device; Avoid physical obstructions; Adjust microphone closer to your mouth. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | E15 |
| Connectivity Technology | Wireless (Bluetooth V4.1) |
| Wireless Chip | JL AC6973 |
| Battery Capacity | 90mAh |
| Charging Time | Approximately 3 hours |
| Talk and Music Time | Up to 4 hours |
| Standby Time | Up to 80 hours |
| Microphone | Included, with 270° rotation |
| Earhook | 180° rotation, applicable to both ears |
| Compatible Devices | Cellphones, Tablets, Telephones |
| Control Type | Voice Control |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Weight | 23 Grams |
| Color | Black |
9. Warranty and Support
This product is covered by the standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included in your package or contact your retailer.
Extended warranty options may be available from third-party providers:
- 1-Year Extended Warranty by Salama Care
- 2-Year Extended Warranty by Salama Care
For technical support or customer service inquiries, please contact your point of purchase or visit the official HOCO website for contact information.





