1. Introduction
Thank you for choosing the Harman/Kardon FLY True Wireless In-Ear Headphones. These headphones are designed to provide a premium audio experience with the convenience of true wireless connectivity. This manual will guide you through the setup, operation, and maintenance of your new headphones to ensure optimal performance and longevity.

This image displays the Harman/Kardon FLY True Wireless Earbuds resting inside their open charging case. The earbuds are black with metallic accents, and the case is also black, featuring the 'harman/kardon' logo inside.
2. What's in the Box
Your Harman/Kardon FLY True Wireless IE Headphones package typically includes the following items:
- Harman/Kardon FLY True Wireless Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- Multiple Sizes of Ear Tips (S, M, L)
- Quick Start Guide and Safety Sheet

A view of the two Harman/Kardon FLY True Wireless Earbuds, separated from their charging case. Each earbud is black with a textured outer surface and a metallic ring accent.
3. Setup
3.1. Charging the Earbuds and Case
Before first use, fully charge your headphones and charging case. The charging case provides additional battery life for your earbuds.
- Insert the earbuds into the charging case.
- Connect the USB-C charging cable to the charging port on the case and to a power source.
- The LED indicator on the case will show charging status.
The earbuds offer approximately 6 hours of playtime, with an additional 14 hours provided by the charging case, totaling up to 20 hours of combined playback.

This graphic illustrates the total playback time of the Harman/Kardon FLY True Wireless Earbuds. It highlights '20HRS LONG-LASTING HIGH FIDELITY' with a breakdown of '6 HRS EARBUDS PLAYTIME + 14 HRS IN CHARGING CASE'.
3.2. Pairing with a Bluetooth Device
The Harman/Kardon FLY TWS headphones feature Bluetooth 5.0 and Fast Pair enabled by Google for quick and easy connection.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and ensure Bluetooth is enabled.
- Select "Harman/Kardon FLY TWS" from the list of available devices.
- Once connected, you will hear an audible confirmation, and the LED indicator on the earbuds may change.
For subsequent use, the earbuds will automatically connect to the last paired device when removed from the case.
4. Operating the Headphones
Your Harman/Kardon FLY TWS headphones are equipped with full-functioned touch controls on each earbud.
4.1. Touch Controls
The outer surface of each earbud is a touch-sensitive area for controlling various functions:

A detailed close-up of a single Harman/Kardon FLY True Wireless Earbud, emphasizing its textured outer surface, which serves as the touch control area, surrounded by a metallic ring.
- Play/Pause Music: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Volume Up: Triple tap on the right earbud.
- Volume Down: Triple tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Press and hold on either earbud.
- Activate Voice Assistant: Press and hold on either earbud (when not on a call).
4.2. Voice Assistant Integration
The headphones support built-in Google Assistant and Amazon Alexa. Activate your preferred voice assistant by pressing and holding the touch control area on either earbud.
4.3. Ambient Aware and TalkThru
These features allow you to control how much ambient sound you hear:
- Ambient Aware: Allows you to hear your surroundings while listening to music, enhancing situational awareness.
- TalkThru: Lowers music volume and amplifies speech, enabling quick conversations without removing your earbuds.
Refer to the quick start guide or the Harman/Kardon app for specific gestures to activate these modes.
5. Maintenance
5.1. Water Resistance
The Harman/Kardon FLY TWS headphones are water-resistant, making them suitable for workouts and light rain. However, they are not designed for submersion in water. Ensure the earbuds are dry before placing them back into the charging case to prevent damage.
5.2. Cleaning
Regular cleaning helps maintain sound quality and hygiene:
- Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove ear tips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Use a dry cotton swab to carefully clean the charging contacts on both the earbuds and the case.
- Avoid using abrasive cleaners, alcohol, or chemical solvents.
6. Troubleshooting
If you encounter issues with your Harman/Kardon FLY TWS headphones, try the following solutions:
- No Sound: Ensure earbuds are charged, properly paired, and volume is turned up on both the earbuds and your device.
- Pairing Issues: Turn off Bluetooth on your device, then turn it back on. Place earbuds back in the case, close it, then reopen to re-enter pairing mode. Forget the device from your phone's Bluetooth list and try pairing again.
- One Earbud Not Working: Ensure both earbuds are charged. Try placing both back in the case, closing it, and then taking them out again.
- Charging Problems: Check the charging cable and power source. Ensure charging contacts on earbuds and case are clean and free of debris.
- Poor Sound Quality: Ensure ear tips provide a good seal. Try different sized ear tips. Clean any debris from the earbud nozzles.
If problems persist, consult the Harman/Kardon support website or contact customer service for further assistance.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | FLY |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.0 |
| Bluetooth Range | 10 Meters |
| Audio Driver Size | 5.6 Millimeters |
| Frequency Range | 20 Hz - 20,000 Hz |
| Battery Life (Earbuds) | 6 Hours |
| Total Playtime with Case | 20 Hours |
| Water Resistance Level | Water Resistant |
| Control Type | Touch, Voice Assistant |
| Special Features | Microphone Included, Water-resistant, Wireless, Fast Pair, Google Assistant, Amazon Alexa, Ambient Aware, TalkThru |
| Item Weight | 74 Grams (2.61 ounces) |
| Product Dimensions | 4.72 x 2.36 x 7.87 inches |
8. Warranty and Support
Harman/Kardon products are built to high standards and undergo rigorous testing. This product is covered by a limited manufacturer's warranty. Please refer to the warranty card included in your package or visit the official Harman/Kardon website for detailed warranty information, terms, and conditions.
For technical support, product registration, or frequently asked questions, please visit the Harman/Kardon support section on their official website or contact their customer service directly.





