Specifications of @NMPB S3 Bluetooth Headsets Noise Cancelling Sweatproof Earbud Sports/Workout Magnetic Earphones with Mic White
Color: White
United State (OEM)
What's in the box:

• 1 x Bluetooth headsets
• 1 x user instruction
• 1 x charging line
• 3 x ear caps of different sizes
• 2 x ears hangs and elegant gift box

• It has international mode and Chinese mode, you can freely switch English and Chinese by pressing O and + together.
• It's a bad thing if there is a very important business call, and you lost the deal due to bad communication caused by noise. Fortunately, NMPB S3 has CVC6.0 and DSP techs, which block noise out. A perfect product to be used in gym, square, station and anywhere.
• You can't imagine that Mariah Carey's voice becomes a tenor voice, and we won't let this happen! NMPB S3 HD stereo sound quality can transmit sweet original sound around your ears, just like the singer is singing before you!
• As we all know, headphones are easy to slide out while you are sweating during activities. If this case happens, you can't enjoy your music and sport. NMPB S3 IPV4 sweat-proof tech provides a comfortable and stable feeling during exercising even in rainy days.
• You may have worn headphones for a long time, which caused ears pained. Don't worry! The ear caps of NMPB S3 is made of medical silicone, which will make you feel like touching a baby's skin.
• NMPB S3 has 5h music/calls, 220h standby time.