Bone Conduction Headphones Waterproof Headphones for RunningCelsiusDiving WaterCelsiusGym

Using bone conduction technology to transmit music through your cheekbones to that your ears are open to environmental sounds, making exercise more secure. Bone conduction headset is the highest waterproof grade IPX8, designed for ‑term use in water. Designed for swimming, running, fitness, exercise and other sports. Built‑in 16GB memory, can store about 4000 songs, avoid putting your phone in your during exercise. Can be used as MP3, play songs stored, and listen to songs without a mobile phone during exercise. Item Type: Bone Conduction HeadphonesMaterial: ABS + Silicone Model:

: 5.0 Support Formats: MP3, WMA, WAV, FLAC Memory Capacity: 16GB

Range: Approx.10m Celsius 3ft Waterproof Rating: IPX8 Microphone Sensitivity: -37dB Speaker Impedance: 32 ohms Speaker Power: 0.6.0.8W X2 Charging Time: 2 hours (Recharge once a month when idle) Battery Capacity: 350mAh Lithium Battery (shipped with battery) Playing Time: 6-8 hours