Product Color: Black, Blue, Red 1.BUSINESS STYLE DESIGN With its skin-friendly and the stylish design bring the Bluetooth headset with a professional business experience. Only 9.5g, this bluetooth headphone is light enough to carry without any load. 2.SUPER WATERPROOF FUNCTIONProfessional IPX Level 5 Sweatproof Technology, you can use the bluetooth headphone for dripping sweat , heavy rain, even a splash from the sports sweat or other high-speed water activities. 3.ERGONOMIC DESIGN Bone conduction, no vibration, small and more comfortable.This Bluetooth headphones are without earbuds; Long wearing painless, listening in nature way. 4.HIGH QUALITY BLUETOOTH HEADSETPremium bluetooth with chip and noise canceling technology reduce noise and echo cancellation for smooth, clear and crisp call quality when driving or at the gym. 5.LONG BATTERY LIFE The wireless bluetooth headphones has built-in 140mAh lithium-ion polymer battery. Allows seamless enjoyment of 10 hours of music time with a quick charge of only 1-2 hours.