Pros:

Bluetooth Pobon Headphones are doing a good job providing a satysfying crisp sound with adequate loudness.

Noise reduction is another thing that these headphones are great at.  so no around noises can go through.

Earpieces have Magnet and can be attached together like a necklace. more info…

Bluetooth Headphones, Magnet Attraction V4.0 Wireless Earbuds In-Ear Noise Reduction Headphones with Microphone for Running & Sports, Sweatproof Stereo Bluetooth Headset Earphones (Black)

Bluetooth Headphones, Magnet Attraction V4.0 Wireless Earbuds In-Ear Noise Reduction Headphones with Microphone for Running & Sports, Sweatproof Stereo Bluetooth Headset Earphones (Black)> more info…

Bluetooth Headphones, Magnet Attraction V4.0 Wireless Earbuds In-Ear Noise Reduction Headphones with Microphone for Running & Sports, Sweatproof Stereo Bluetooth Headset Earphones (Black)-box