Tenergy T20 Wireless Bluetooth Headphones, IPX7 Sweatproof, Running Earphones, Noise Canceling 8-Hour Working Time, in-Ear Bluetooth V4.1 Stereo Earbuds with Mic, Bonus Sport Armband

* Hi-def Bluetooth wireless headphones - The Tenergy T20 wireless noise cancelling headphone set uses the Bluetooth 4.1 CSR technology for the best quality audio. It also comes with the latest CVC 6.0 noise isolation technology that reduce surrounding noises for strong audible sound. Whatever noisy environment you’re in, these sports stereo earphones will deliver your calls or music clearly without audio delay or crackle to get you going throughout your day! * Includes 2 years warranty and bonus armband- Extra bonus adjustable sports armband allows for you to carry your smartphone (screen size up to 5.5”) wherever you go. Register your Tenergy T20 in ear headphones to receive 2 years extended warranty and lifetime support from our friendly customer service. * Sweat and water proof wireless earbuds - Designed with the latest in IPX7 waterproof tech that protects the sports headphones from sweat and water. Perfect for swimming, withstand immersion in water up to 1 meter for up to 30 minutes. * Long lasting b...