ENVEL Wireless Headphones Waterproof IPX4 Auriculares Athlete Bluetooth 4.1 Headset In-Ear CVC6.0 with Noise Cancellation Sports Microphone NFC Stereo Earphone Running Outdoor sports (Black)[Product Information]- SUPPORT NFC FUNCTION: NFC technology for instant pairing. Listen to audio from smartphones and tablets， tap to connect to NFC enabled devices.
- HIGH QUALITY STEREO MUSIC: Rock bass， call clarity; Support the one for two functions， call reject function and voice operation (Chinese/English) function.
- IPX4 WATERPROOF & COMFORTABLE IN-EAR DESIGN: IPX4 sweatproof & waterproof. Snug and secure， make sure the headset stay put when you are working out， running， cycling， exercising and doing other activities.
- LATEST BLUETOOTH 4.1 TECHNOLOGY: Easily and faster to pair with smartphones，tablets and other Bluetooth devices; can connect with 2 phones at the same time， which ensures you never missing any phones calls.
- CVC NOISE CANCELLATION 6.0 TECHNOLOGY: Reducing outside noises， enable clearer microphone sound when talking to your family or friends; you get high quality， hands-free phone conversation even on the street or inside shopping mall.
