Bone Conduction Headphones Dual Mode MP3 Headphones Waterproof

[Stable and Long Battery Life] 5.3" sports headphones with a premium chip deliver stable and clear sound. The built-in 180mAh rechargeable lithium-ion battery provides over 6 hours of playtime with a charging time of only 2 hours. [IP68 Waterproof] These headphones are IP68 sweatproof, making them suitable for workouts, fitness, and running. Protects against sweat, water droplets, and dust during your indoor or outdoor activities. [Clear Sound] These bone conduction wireless headphones feature a new linear vibration unit design; small, constant linear vibrations deliver clear, powerful, and high-resolution sound transmission. [Multifunctional] Bone conduction headphones with MP3 playback, dual mode, and a large 16GB built-in memory. Easily change songs, save volume and stop-motion memories, and exercise without needing your phone. [Lightweight and Comfortable] These open-ear wireless headphones weigh only 25g/0.9oz, making them painless and comfortable to wear. Made of premium titanium alloy, they withstand bending and stretching without deformation.