●Up to 15 – 17h music playback time provided by the built-in 230mAh lithium-ion battery, 100 percent longer than other Bluetooth sports headphones
●Innovative NPE diaphragm to reproduce precise and honest sound
●In-ear comfort with soft silicone cable, tough, high elasticity, ergonomic design
●Magnetic adsorption design helps you control the music easily and avoids winding the cable
●IP65 waterproof grade, anti-oil and sweatproof
● With CSR chip to achieve high speed and low power transmission for Bluetooth 4.1 connection
● Intelligent compatibility: support most Bluetooth devices, mobile phones, tablets, laptops, etc.