1. Introduction
Thank you for choosing the OWS K2 Wireless Headphones. These open-ear, ear-hook style Bluetooth 5.4 earbuds are designed for comfort and stability, making them ideal for sports and daily use. They feature a dual-host design, ultra-low latency, and deep noise reduction for clear audio and communication. This manual will guide you through the setup, operation, and maintenance of your new headphones.
2. Package Contents
Please check the package for the following items:
- 1 x OWS K2 Bluetooth Earphones
- 1 x Charging Cable (Type-C)
- 1 x User Manual
3. Product Overview
The OWS K2 headphones feature an open-ear design with a TUP soft ear hook and sponge ear patches for comfortable, pain-free wearing. Each earbud is equipped with control buttons and an RGB breathing light.
Control Button Functions:
- **Center Button (Power Icon)**: Press and hold to Power On/Off. Short press to Play/Pause music or Answer/End calls.
- **Up/Down Arrows**: Adjust Volume Up/Down.
- **Left/Right Arrows**: Skip to Previous Track/Next Track.
4. Setup Instructions
4.1. Charging the Headphones
Before first use, fully charge your OWS K2 headphones.
- Connect the provided Type-C charging cable to the charging 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 RGB breathing light will indicate charging status. Once fully charged (approximately 2 hours), the light may change or turn off.
4.2. Bluetooth Pairing
The OWS K2 headphones feature a dual-host design, allowing each earbud to connect independently or together.
- **Power On**: Press and hold the center button on both earbuds until the indicator lights turn on.
- **Pairing Mode**: The earbuds will automatically enter pairing mode, indicated by flashing lights (e.g., alternating red/blue).
- **Connect to Device**: On your smartphone or Bluetooth-enabled device, go to Bluetooth settings and search for available devices.
- **Select "K2"**: Select "K2" from the list of devices. Once connected, the indicator lights will stop flashing and remain solid or turn off.
- **Single Earbud Use**: To use a single earbud, simply power on one earbud and connect it as described above. The other earbud can be powered off or connected later.
Note: The headphones will automatically reconnect to the last paired device when powered on, if it's within range.
5. Operating Instructions
5.1. Power On/Off
- **Power On**: Press and hold the center button on each earbud for approximately 3 seconds.
- **Power Off**: Press and hold the center button on each earbud for approximately 5 seconds.
5.2. Music Playback
- **Play/Pause**: Short press the center button.
- **Next Track**: Short press the right arrow button.
- **Previous Track**: Short press the left arrow button.
- **Volume Up**: Short press the up arrow button.
- **Volume Down**: Short press the down arrow button.
5.3. Call Management
- **Answer/End Call**: Short press the center button.
- **Reject Call**: Press and hold the center button for 2 seconds.
5.4. RGB Breathing Light
The headphones feature an RGB gradient breathing light. Refer to the product overview image for visual reference.
The RGB breathing light can typically be turned on or off by a specific button combination or through the connected device's settings, if an app is supported. Please consult your device's Bluetooth settings or experiment with button presses if not explicitly stated.
6. Maintenance
- **Cleaning**: Wipe the headphones with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- **Storage**: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- **Battery Care**: To prolong battery life, avoid fully discharging the battery frequently. Charge regularly, even if not in use for extended periods.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Headphones won't turn on | Ensure the headphones are fully charged. Press and hold the power button for a few seconds. |
| Cannot pair with device | Make sure Bluetooth is enabled on your device. Ensure headphones are in pairing mode (flashing lights). Turn off and on both headphones and device. Clear previous Bluetooth connections on your device. |
| No sound or low volume | Check headphone and device volume levels. Ensure headphones are properly connected. Try re-pairing. |
| Intermittent connection | Ensure the headphones are within the 10-15 meter range of your device. Avoid obstacles between the headphones and device. Reduce interference from other wireless devices. |
| Microphone not working | Ensure the headphones are selected as the audio input device on your phone/computer. Check for any obstructions on the microphone. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | K2 (Hanging TWS Bluetooth Earphones) |
| Material | PVC, ABS, Silica Gel |
| Bluetooth Version | 5.4 |
| Communication | True Wireless |
| Wireless Type | Bluetooth |
| Maximum Wireless Range | 10-15 meters |
| Vocalism Principle | Dynamic |
| Driver Diameter | 30mm Neodymium Iron Boron Dynamic Coil Unit |
| Number of Drivers | 2 |
| Frequency Response Range | 20 - 20000Hz |
| Impedance Range | up to 32 Ω |
| Resistance | 32 Ω |
| Total Harmonic Distortion | 0.1% |
| Codecs | sbc, Apt-X HD |
| Battery Capacity | 150mAh Lithium Battery * 2 |
| Listening/Talk Time | Approx. 15 hours |
| Charging Time | Approx. 2 hours |
| Standby Time | Approx. 9 days |
| Charging Method | Cable (Type-C) |
| Weight | 17g (per earbud) |
| Waterproof | Yes |
| With Microphone | Yes |
| Volume Control | Yes |
| Active Noise-Cancellation | No (features Deep Noise Reduction) |
| Sound Isolating | No (Open-ear design) |
| Support APP | Yes |
| Certification | CE |
9. User Tips
- **Comfortable Fit**: Adjust the ear hooks gently to ensure a secure and comfortable fit around your ears. The open-ear design means they don't sit inside your ear canal, which can be more comfortable for long periods.
- **Outdoor Awareness**: The open-ear design allows you to hear your surroundings, which is a safety feature for outdoor activities like cycling or running.
- **Battery Management**: For optimal battery life, try to avoid letting the battery completely drain before recharging.
- **Dual Host Flexibility**: Take advantage of the dual-host design by using one earbud while the other charges, or share one earbud with a friend for a shared audio experience.
10. Warranty and Support
Your OWS K2 Wireless Headphones come with a standard manufacturer's warranty. Please retain your proof of purchase for any warranty claims. For technical support or further inquiries, please refer to the contact information provided by your retailer or the official OWS support channels.