MANKIW Bone Conduction Swimming Headphones

1. Introduction

Thank you for choosing the MANKIW Bone Conduction Swimming Headphones. This device is designed to provide a high-quality audio experience for various activities, including swimming, running, and daily use, thanks to its IPX8 waterproof rating, dual Bluetooth and MP3 modes, and innovative bone conduction technology. This manual will guide you through the setup, operation, and maintenance of your new headphones.

What's in the Box

• MANKIW Bone Conduction Swimming Headphones (Model X22)
• Magnetic Charging Cable
• Ear Tips (for swimming)
• User Manual

Image: MANKIW Bone Conduction Headphones, showing the product, its retail box, and the included magnetic charging cable.

2. Key Features

IPX8 Professional Waterproofing

Certified with an IPX8 rating and tested to a depth of up to 9 feet (approximately 2.7 meters), these headphones are ideal for swimming, surfing, or showering. Please note that Bluetooth signals cannot be received underwater. For underwater use, download your favorite tracks in MP3 mode beforehand to enjoy uninterrupted audio.

Image: A woman swimming in a pool, wearing the MANKIW headphones, illustrating their IPX8 waterproof capability.

Dual Mode: Bluetooth and MP3

The headphones feature a built-in 32GB memory, providing space for up to 9000 songs or audiobooks. They also incorporate the latest Bluetooth 5.4 chip for a stable and low-latency connection, allowing seamless switching between modes.

Image: A diagram illustrating the dual Bluetooth and MP3 modes, showing connectivity options with a smartphone and a laptop.

Advanced Bone Conduction Technology

Experience superior sound quality through sound transmission via your cheekbones. This technology keeps your ears open, enhancing listening comfort and allowing you to remain aware of your surroundings, which is ideal for increased safety during outdoor activities.

Image: A man on a skateboard wearing the headphones, demonstrating the open-ear design that allows awareness of surroundings.

Durability and Flexibility

Constructed from a 360° flexible titanium alloy, these headphones are exceptionally robust yet remarkably lightweight, weighing only 32 grams. With up to 8 hours of battery life and fast magnetic charging technology, they are ready for any adventure.

Image: A visual representation of the headphones' battery life (8 hours usage) and charging time (1.5 hours).

Maximum Comfort and Personalized Design

Thanks to their lightweight open-ear design with adjustable bands, the headphones adapt perfectly to all head shapes. They offer maximum all-day comfort without pressure, allowing you to listen to music while remaining aware of your environment.

3. Setup Guide

Charging the Headphones

Connect the magnetic charging cable to the charging port on the headphones and plug the USB end into a power source (e.g., computer USB port, wall adapter). The LED indicator will show red during charging and turn blue when fully charged. A full charge takes approximately 1.5 hours.

Power On/Off

• Power On: Press and hold the Multi-Function Button (MFB) for 3 seconds until the LED indicator flashes blue.
• Power Off: Press and hold the MFB for 3 seconds until the LED indicator flashes red and then turns off.

Bluetooth Pairing

1. Ensure the headphones are powered off.
2. Press and hold the MFB for 5 seconds until the LED indicator flashes red and blue alternately. This indicates pairing mode.
3. On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
4. Select "MANKIW X22" from the list of found devices.
5. Once connected, the LED indicator will flash blue slowly.

MP3 Mode and File Transfer

• Switching to MP3 Mode: Double-click the MFB to switch between Bluetooth mode and MP3 mode.
• File Transfer: Connect the headphones to your computer using the magnetic charging cable. The computer will recognize the headphones as a removable disk. Drag and drop your audio files (MP3, WAV, FLAC, APE) into the headphone's storage. Ensure the headphones are in data transfer mode (LED flashing blue).

4. Operating Instructions

Button Controls

The MANKIW X22 headphones feature intuitive button controls located on the side of the device. Familiarize yourself with the Multi-Function Button (MFB) and the Volume +/- buttons.

5. LED Indicator Status

The LED indicator provides visual cues about the headphone's status:

6. Care and Maintenance

• Cleaning: After swimming or intense exercise, rinse the headphones with clean fresh water to remove chlorine or sweat. Wipe them dry with a soft cloth. Do not use harsh chemicals or abrasive materials for cleaning.
• Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on top of them.
• Charging: Always use the provided magnetic charging cable. Do not attempt to charge the headphones if they are wet.
• Avoid Impact: While durable, avoid dropping the headphones or subjecting them to strong impacts.

7. Troubleshooting

8. Technical Specifications

9. Warranty and Support

For warranty information and customer support, please refer to the warranty card included with your product or contact the seller/manufacturer directly. Keep your purchase receipt as proof of purchase for any warranty claims.

If you encounter any issues not covered in this manual, please reach out to MANKIW customer service for assistance. Contact details are typically available on the product packaging or the official MANKIW website.