BONE AQUA Headphones will hit the market from beginning of August at an expected price of 9,980 Yen. You can choose from various color options including Black, the orange, blue and pink. IPX7 Bone Aqua is waterproof and feature playback frequency zone 50Hz - 12kHz., pressure response 88dB/mW, largest input 100mW and impedance 8 Ω. You can wear these comfortable headphones even while exercising.

Via: Impress