1. Introduction
Thank you for choosing the Srhythm NC15 Noise Cancelling Bluetooth Over-Ear Headphones. This manual provides detailed instructions on how to set up, operate, and maintain your headphones to ensure optimal performance and longevity. Please read this manual carefully before using the product and keep it for future reference.
The Srhythm NC15 headphones are designed to provide a superior audio experience with advanced active noise cancellation, comfortable wear, and versatile connectivity options, making them ideal for various uses including online classes, home office, TV, PC, and mobile phone use.
2. Package Contents
Please check the package contents upon unboxing to ensure all items are present:
Image showing the Srhythm NC15 headphone, gift box, portable carry bag, 3.5mm audio cable, Micro USB charging cable, 3.5mm to 6.35mm adapter, aircraft adapter, quick start guide, and digital manual information.
- Srhythm NC15 ANC Headset
- Portable Carry Bag
- 3.5mm Audio Cable (120cm / 47.24 inches)
- Micro USB Charging Cable (100cm / 39.37 inches)
- 3.5mm to 6.35mm Adapter
- Aircraft Adapter (for airplane use only)
- Quick Start Guide
- User Manual (Digital, 10 languages)
3. Product Overview
Familiarize yourself with the various parts and controls of your Srhythm NC15 headphones:
Image illustrating the location of the multi-functional button and the ANC button on the Srhythm NC15 headphones.
Controls and Indicators:
- Multi-functional Button (Play/Pause/Power): Used for power on/off, play/pause music, answer/end calls, and Bluetooth pairing.
- ANC Button: Activates or deactivates the Active Noise Cancellation feature.
- Volume Up/Next Track Button: Increases volume or skips to the next track.
- Volume Down/Previous Track Button: Decreases volume or goes to the previous track.
- 3.5mm Audio Jack: For wired connection.
- Micro USB Charging Port: For charging the headphones.
- LED Indicator: Shows power status, charging status, and Bluetooth pairing status.
- Microphone: For hands-free calls.
Key Features:
- Advanced Active Noise Cancellation (ANC): Effectively reduces ambient noise for an immersive listening experience.
- Bluetooth V5.0: Provides stable, fast, and wide compatibility for wireless connection.
- 40mm Large-Aperture Drivers: Delivers powerful, clear, and deep bass stereo sound.
- Built-in Microphone: Supports hands-free calls and voice assistant activation.
- Foldable Design: Space-saving and easy to carry for travel.
- Comfortable Fit: Soft padded headband and oval memory foam ear cushions for extended wear.
4. Setup
4.1. Charging the Headphones
Before first use, fully charge your headphones. A built-in Lithium-polymer battery powers the device.
- Connect the Micro USB charging cable to the charging port on the headphones.
- Connect the other end of the cable to a USB power source (e.g., computer USB port, wall adapter).
- The LED indicator will show the charging status (e.g., red for charging, blue for fully charged).
- A full charge typically takes 1-2 hours. A 10-minute charge can provide up to 2 hours of use.
4.2. Bluetooth Pairing
To connect your headphones wirelessly to a device:
Image showing the headphones being charged and a visual representation of Bluetooth 5.0 connectivity.
- Ensure the headphones are turned off.
- Long press the multi-functional button for 3-5 seconds until the LED indicator flashes blue and red alternately, indicating pairing mode.
- On your device (smartphone, tablet, PC), enable Bluetooth and search for available devices.
- Select "Srhythm NC15" from the list of devices.
- Once connected, the LED indicator will turn solid blue or flash blue slowly.
- If prompted for a password, enter "0000".
5. Operating Instructions
5.1. Power On/Off
- Power On: Long press the multi-functional button for 3-5 seconds.
- Power Off: Long press the multi-functional button for 3-5 seconds.
5.2. Active Noise Cancellation (ANC)
The ANC feature can be used independently or with Bluetooth.
Image depicting a person enjoying music with the advanced active noise reduction feature of the Srhythm NC15 headphones.
- Activate ANC: Press the ANC button. The ANC indicator light will turn on.
- Deactivate ANC: Press the ANC button again. The ANC indicator light will turn off.
5.3. Music Playback
Image showing a person immersed in music, highlighting the 40mm large-aperture drivers for clear and deep bass.
- Play/Pause: Short press the multi-functional 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. Hands-free Calling
The built-in microphone allows for clear hands-free communication. Note that the communication microphone only functions in wireless mode.
Image showing a person making a voice call, indicating support for voice assistant compatible with most mobile devices.
- Answer Call: Short press the multi-functional button.
- End Call: Short press the multi-functional button during a call.
- Reject Call: Long press the multi-functional button when an incoming call rings.
- Redial Last Number: Double-press the multi-functional button.
5.5. Voice Assistant
Activate your device's voice assistant (e.g., Siri, Google Assistant) through the headphones.
- Activate Voice Assistant: Triple-press the multi-functional button.
5.6. Wired Mode
You can use the headphones with the included 3.5mm audio cable for a wired connection, even if the battery is depleted. ANC can still function in wired mode if the battery has power.
- Connect one end of the 3.5mm audio cable to the headphone's 3.5mm jack.
- Connect the other end to your audio source's 3.5mm output.
6. Maintenance
Proper maintenance ensures the longevity and performance of your Srhythm NC15 headphones.
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the headphones in the portable carry bag to protect them from dust and scratches. Store in a cool, dry place away from extreme temperatures.
- Battery Care: To preserve battery life, charge the headphones regularly, even if not used frequently. Avoid fully discharging the battery for extended periods.
- Comfort Reminder: For optimal comfort and hearing protection, it is recommended to remove the headphones every 1-2 hours to allow your ears to relax.
7. Troubleshooting
If you encounter any issues with your Srhythm NC15 headphones, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Battery is depleted. | Charge the headphones fully. |
| Cannot pair with Bluetooth device. | Headphones not in pairing mode; Device Bluetooth off; Too far from device. | Ensure headphones are in pairing mode (flashing blue/red). Turn on device Bluetooth. Move headphones closer to device (within 10 meters). Clear previous pairing records on your device and try again. |
| No sound or low volume. | Volume too low; Headphones not connected; Incorrect audio output selected on device. | Increase volume on both headphones and device. Ensure headphones are properly paired/connected. Check device's audio output settings. |
| ANC not working. | ANC feature not activated; Low battery. | Press the ANC button to activate. Ensure headphones have sufficient battery charge. |
| Microphone not working during calls. | Using wired mode; Device settings. | The microphone only works in wireless (Bluetooth) mode. Check your device's microphone input settings. |
If the problem persists after trying these solutions, please contact Srhythm customer support for assistance.
8. Specifications
Detailed technical specifications for the Srhythm NC15 headphones:
| Feature | Specification |
|---|---|
| Model Name | Srhythm NC15 |
| Product Type | Over-Ear Headphones |
| Connectivity Technology | Wireless (Bluetooth V5.0) |
| Headphone Jack | 3.5 mm Jack |
| Control Type | Noise Cancelling |
| Special Features | Foldable |
| Item Weight | 230 Grams |
| Battery Composition | Lithium-ion / Lithium-polymer |
| Material | Plastic |
| Color | Red |
| Age Range (Description) | Adult |
| Manufacturer | Srhythm |
| Date First Available on Amazon.com.be | June 1, 2020 |
9. Warranty and Support
Srhythm stands behind the quality of its products.
- Manufacturer Warranty: The Srhythm NC15 headphones come with a 2-year seller warranty. Please retain your proof of purchase for warranty claims.
- Spare Parts Availability: Information regarding spare parts availability is currently unavailable.
- Software Updates: Information regarding guaranteed software updates is not available.
For any product-related inquiries, technical support, or warranty claims, please contact Srhythm customer service through the platform where you purchased the product or visit the official Srhythm website for contact information.
