[IPX7 Waterproof Level]:It 100% prevents ordinary splashing water and rain. After drying,it will work normal.but CAN NOT be used under water, water cannot transmit BT signal effciently! So, no swimming or diving. [HiFi Stereo Sound]:premium CSR Chipset with professional HD Stereo Tune,rich and high-performance sound pushes you to the next level. [Comfortable in Ear]:Ear hooks are made of silicone, which is smooth,soft and comfortable.Thus, even if you wear it for long, you won't feel any uncomfortable. [BLUETOOTH TECHNOLOGY]:Bluetooth 4.1 offers a faster,longer, more energy efficient connection so you can connect with 2 phones at the same time,play music for up to 7 hours.Connection distance up to 30 feet.
[Features and Benefits] -The material is nano-coating. -It equipped with durable lightweight earbuds. -It showed lightweight and comfort stereo sound. -Noise reduction and cancelling which comfortably fits ergonomic.