KaiAqua X51 Bone Conduction Wireless Earbuds Bluetooth 5.3 ANC
KaiAqua X51 Bone Conduction Wireless Earbuds Bluetooth 5.3 ANC
KaiAqua X51 Bone Conduction Wireless Earbuds — True Wireless Freedom for Every Workout
Meet the KaiAqua X51 Bone Conduction Wireless Earbuds — a next-generation true wireless headset engineered for active lifestyles. With Bluetooth 5.3, Active Noise Cancellation (ANC), and a waterproof build, these sport earphones keep you locked in whether you're at the gym, on the trail, or commuting through the city.
Key Features
- Bone Conduction Technology: Transmits sound through your cheekbones, keeping your ear canals open for greater situational awareness — ideal for outdoor sports and running.
- Bluetooth 5.3: Ultra-stable, low-latency wireless connection with a range of up to 10–20 metres.
- Active Noise Cancellation (ANC): Filters out ambient distractions so you can focus on your music, podcasts, or calls.
- Built-in Microphone: Crystal-clear hands-free calling and voice assistant support, right from your ears.
- Waterproof Design: Sweat- and splash-resistant construction stands up to intense workouts and light rain.
- Charging Case with USB-C: Quick, convenient charging on the go — charges via Type-C connector.
- App Support: Pair with the companion app to personalise your listening experience and EQ settings.
- Touch Controls & Volume Control: Effortless playback, call, and volume management at your fingertips.
- Unisex Fit: Ergonomic ear-hook design suitable for all adults.
- ABS Construction: Lightweight yet durable materials for all-day comfort.
Specifications
| Model | X51 |
| Brand | KaiAqua |
| Bluetooth Version | 5.3 |
| Vocalism Principle | Bone Conduction |
| Style | TWS In-Ear / Ear Hook |
| ANC | Yes |
| Waterproof | Yes |
| With Microphone | Yes |
| Wireless Range | 10–20 m |
| Charging Method | Charging Case (USB-C) |
| App Support | Yes |
| Material | ABS |
| Country of Origin | Made in Mainland China |
Getting Started
- Fully charge the earbuds in the charging case before first use.
- Remove the earbuds from the case — they will power on automatically.
- Open Bluetooth on your phone and select "X51" from the device list.
- Enjoy your music, calls, or workouts!
For authoritative guidance on safe audio listening levels and hearing health, visit the CDC — What Noises Cause Hearing Loss?
Frequently Asked Questions
Q: What is bone conduction technology in the KaiAqua X51 earbuds?
A: Bone conduction technology transmits sound vibrations through your cheekbones directly to the inner ear, bypassing the ear canal. This keeps your ears open so you remain aware of your surroundings — making the KaiAqua X51 an excellent choice for outdoor running, cycling, and other sports.
Q: Are the KaiAqua X51 wireless earbuds waterproof?
A: Yes! The X51 features a waterproof design that protects against sweat and light splashes, making them suitable for intense workouts, gym sessions, and outdoor activities in light rain.
Q: How do I charge the X51 earbuds?
A: Place the earbuds back into the included charging case and connect the case to a power source using the USB-C cable. A full charge takes approximately 45 minutes. Always ensure earbuds are fully charged before their first use.
Q: Does the X51 work with an app?
A: Yes, the KaiAqua X51 supports a companion app that lets you customise EQ settings and personalise your listening experience for music, sports, or calls.
Q: What Bluetooth version do the X51 earbuds use?
A: The X51 uses Bluetooth 5.3, providing a stable, fast, and low-latency connection with a wireless range of up to 10–20 metres from your paired device.