Pros:

The sound is OK, if you are not looking for a crazy bass or high end clarity.

it is Sweatproof and right for active sports

It adequate wireless range for daily usage.

Built in rechargeable battery gives around 4 hour of battery.

CVC technology is effective on stopping noises. more info…

 

Bluetooth Headphones, Wireless Bluetooth 4.0 Earphones Sweatproof Stereo Headset In-Ear Noise Reduction Headphone Earbuds with Microphone Lightweight for Sports Running Smartphones-RED

Bluetooth Headphones, Wireless Bluetooth 4.0 Earphones Sweatproof Stereo Headset In-Ear Noise Reduction Headphone Earbuds with Microphone Lightweight for Sports Running Smartphones-RED

Bluetooth Headphones, Wireless Bluetooth 4.0 Earphones Sweatproof Stereo Headset In-Ear Noise Reduction Headphone Earbuds with Microphone Lightweight for Sports Running Smartphones-CVC 6

Bluetooth Headphones, Wireless Bluetooth 4.0 Earphones Sweatproof Stereo Headset  for Sports Running Smartphones-CVC 6 NOISE REDUCTION.