Open-Ear Design

Bluetooth 5.3 Flash Linking

Safe night running with 180° behind the neck beacon string.

The semicircular warning orange LED beacon string of HAKII Light warns pedestrians and vehicles in blind spots on the side and rear while you are running, improving safety of your night sports

With only 24g of weight, one of the lightest LED MP3 player Bluetooth earbuds in the market.

Gathering data from thousands of ear size measurements, we identified the three ideal balance points that ensure a comfortable fit for diverse ear shapes

Switch from Bluetooth Mode to MP3 Mode to enjoy your own 32GB offline music library (approximately 3000 songs)

With special sound chamber and abTube technology, transmit sound directly to ears without causing sound wave dissipation.

Through directional sound transmission technology, we achieve 95% improvement in preventing sound leakage

5-Minute Flash Charging

With our fast charging methods, you can enjoy up to 75 minutes of music playback with a 5-minute charge.

A long-lasting battery life of 12 hours throughout the day

Ultra-high-speed connection without buffering delay

IPX5 Water Resistance

Higher Durability against Sweat and Moisture