1. Introduction
Thank you for choosing the IKT LE824 Active Noise Cancelling Bluetooth Headphones. These headphones are designed to provide a superior audio experience with advanced noise cancellation, Bluetooth 5.4 connectivity, and extended playtime. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure optimal performance.
2. Package Contents
Please verify that all items listed below are present in your package:
- IKT LE824 Active Noise Cancelling Bluetooth Headphones
- USB-C Charging Cable
- 3.5mm Audio Cable
- User Manual
3. Product Overview
Familiarize yourself with the components of your IKT LE824 headphones.
Image Description: A pair of black IKT LE824 over-ear headphones. The image shows the left earcup with a USB-C charging port and a microphone hole, and the right earcup with control buttons and an ANC switch. The adjustable headband and soft ear cushions are also visible, highlighting the ergonomic design.
Key Components:
- Power/Multi-function Button: Controls power on/off, play/pause, and call management.
- Volume Up/Next Track Button: Increases volume with a short press, skips to next track with a long press.
- Volume Down/Previous Track Button: Decreases volume with a short press, goes to previous track with a long press.
- ANC (Active Noise Cancelling) Switch: Activates or deactivates the noise cancelling function.
- USB-C Charging Port: For charging the headphones.
- 3.5mm Audio Jack: For wired connection.
- Microphones: Integrated for clear calls and noise cancellation.
4. Setup
4.1. Charging the Headphones
- Connect the provided USB-C charging cable to the USB-C port on the headphones.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will illuminate during charging and turn off or change color when fully charged.
- A full charge provides approximately 50 hours of playtime.
4.2. Bluetooth Pairing
- Ensure the headphones are fully charged.
- Press and hold the Power/Multi-function button for approximately 3-5 seconds until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "IKT LE824" from the list of found devices.
- Once connected, the LED indicator will flash blue slowly or remain solid blue.
- The headphones will automatically reconnect to the last paired device when powered on, if the device's Bluetooth is active and within range.
5. Operating Instructions
5.1. Power On/Off
- Power On: Press and hold the Power/Multi-function button for 3 seconds.
- Power Off: Press and hold the Power/Multi-function button for 3 seconds.
5.2. Active Noise Cancelling (ANC)
- Toggle the ANC switch to activate or deactivate the Active Noise Cancelling function.
- When ANC is active, the headphones reduce ambient noise by up to 45dB, providing a more immersive listening experience.
5.3. Music Playback
- Play/Pause: Short press the Power/Multi-function button.
- Volume Up: Short press the Volume Up button.
- Volume Down: Short press the Volume Down button.
- Next Track: Long press the Volume Up button.
- Previous Track: Long press the Volume Down button.
5.4. Call Management
- Answer/End Call: Short press the Power/Multi-function button.
- Reject Call: Long press the Power/Multi-function button.
- The integrated 4 microphones ensure clear call quality.
5.5. Wired Mode
- Connect the 3.5mm audio cable to the headphone's audio jack and to your audio source.
- In wired mode, Bluetooth functionality is disabled, but ANC can still be used if the headphones have power.
6. Maintenance
- Clean the headphones regularly with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Avoid exposing the headphones to extreme temperatures, humidity, or direct sunlight.
- Store the headphones in a cool, dry place when not in use.
- Do not attempt to disassemble or modify the headphones, as this will void the warranty.
7. 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; device's Bluetooth off; too far from device. | Ensure headphones are in pairing mode (flashing red/blue). Turn on device's Bluetooth. Move headphones closer to device. |
| No sound. | Volume too low; incorrect audio source; headphones not connected. | Increase volume on headphones and device. Check Bluetooth connection. Ensure correct audio output is selected on device. |
| ANC not working effectively. | ANC switch off; improper fit. | Ensure ANC switch is on. Adjust headphones for a snug fit over your ears. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | LE824 |
| Brand | IKT |
| Noise Control | Active Noise Cancellation (up to 45dB) |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Ear Placement | Over Ear |
| Form Factor | Over Ear |
| Playtime | Up to 50 hours |
| Microphones | 4 for Clear Calls |
| Impedance | 32 Ohm |
| Color | Black |
| Included Components | Cable (USB-C Charging Cable, 3.5mm Audio Cable) |
| Batteries | 1 AAA batteries required. (included) - Note: This typically refers to the internal rechargeable battery. |
9. Warranty and Support
IKT products are designed for reliability and performance. For warranty information, technical support, or customer service inquiries, please refer to the contact details provided on the IKT official website or your purchase documentation. Please retain your proof of purchase for warranty claims.
