Introduction
Thank you for choosing the INTEMPO Alto Hybrid Noise-Cancelling Headphones. This manual provides essential information for the safe and efficient use of your new headphones. Please read it thoroughly before use and retain it for future reference.
Safety Information
- Do not expose the headphones to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the headphones to strong impacts.
- Do not attempt to disassemble or modify the headphones. This will void the warranty.
- Clean the headphones with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Listening at high volumes for extended periods can cause permanent hearing damage. Adjust volume to a safe level.
Package Contents
Ensure all items are present in the box:
- 1 x INTEMPO Alto Hybrid Noise-Cancelling Headphones
- 1 x Type-C Charging Cable
- 1 x Travel Bag
Product Overview
Familiarize yourself with the components of your headphones.
The headphones feature an adjustable headband and pivoting earcups for a comfortable fit. Controls for power, volume, and Active Noise Cancellation (ANC) are located on the earcups.
Setup
1. Charging the Headphones
Before first use, fully charge the headphones. Connect the supplied Type-C charging cable to the charging port on the headphone and the other end to a USB power source (e.g., computer, wall adapter).
- A full charge takes approximately 1.5 hours.
- The LED indicator will show charging status (e.g., red for charging, blue for fully charged).
2. Powering On/Off
- To Power On: Press and hold the Power button for approximately 3 seconds until the LED indicator flashes.
- To Power Off: Press and hold the Power button for approximately 3 seconds until the LED indicator turns off.
3. Bluetooth Pairing
Initial Pairing:
- Ensure the headphones are powered off.
- Press and hold the Power button for 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "INTEMPO Alto" from the list.
- Once connected, the LED indicator will flash blue slowly.
Connecting to Two Devices:
The INTEMPO Alto headphones support simultaneous connection to two Bluetooth devices.
- Pair the headphones with the first device as described above.
- Disable Bluetooth on the first device.
- Put the headphones back into pairing mode and pair with the second device.
- Re-enable Bluetooth on the first device. The headphones should automatically connect to both devices.
- Audio will play from the device that is actively transmitting.
Operating
1. Basic Controls
- Play/Pause: Press the Multi-function button once.
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
- Next Track: Press and hold the '+' button.
- Previous Track: Press and hold the '-' button.
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.
- Activate Voice Assistant: Double-press the Multi-function button.
2. Active Noise Cancellation (ANC)
The hybrid ANC technology reduces ambient noise for an immersive listening experience.
- To Activate ANC: Press the ANC button once. The ANC indicator light will illuminate.
- To Deactivate ANC: Press the ANC button once again. The ANC indicator light will turn off.
3. Wearing the Headphones
Adjust the headband to fit comfortably over your head. The earcups pivot to conform to your ears, ensuring a secure and comfortable fit for extended listening sessions.
Maintenance
1. Cleaning
- Wipe the headphones with a soft, dry, lint-free cloth.
- Do not use liquid cleaners or sprays directly on the headphones.
- Periodically clean the ear cushions and headband with a slightly damp cloth and mild soap, then dry thoroughly.
2. Storage
- When not in use, store the headphones in the provided travel bag to protect them from dust and scratches.
- Store in a cool, dry place, away from extreme temperatures.
3. Battery Care
- To prolong battery life, avoid fully discharging the headphones frequently.
- Charge the headphones regularly, even if not used for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on | Low battery | Charge the headphones fully. |
| Cannot pair with device | Headphones not in pairing mode; Bluetooth off on device; device too far | Ensure headphones are in pairing mode (flashing red/blue). Turn on Bluetooth on your device. Move device closer to headphones. |
| No sound | Volume too low; not connected; incorrect audio output selected | Increase volume on headphones and device. Ensure headphones are connected. Check device's audio output settings. |
| ANC not working effectively | ANC not activated; improper fit | Press the ANC button to activate. Adjust headphones for a snug fit over your ears. |
| Intermittent connection | Distance from device; interference | Move closer to the connected device (within 25m). Avoid strong Wi-Fi signals or other Bluetooth devices that may cause interference. |
Specifications
- Model Name: ALTO
- Model Number: EE8031
- Connectivity: Bluetooth
- Form Factor: Over-Ear (Circum-Auricular)
- Battery Life: Up to 35 hours (varies by volume and ANC usage)
- Charging Time: Approximately 1.5 hours
- Charging Port: Type-C
- Bluetooth Range: Up to 25 meters
- Material: ABS, PP, METAL
- Compatible Devices: Android (and other Bluetooth-enabled devices)
Warranty and Support
This product is provided without a specific guarantee. For any support inquiries, technical assistance, or questions regarding your INTEMPO Alto Hybrid Noise-Cancelling Headphones, please contact the manufacturer directly through their official support channels.
