Considering the brand name and the market sector you would expect an above average performance across all its aspects. BUT these earphones are truly disappointing. By far the worst i have ever used when you take into account the expectations you get from Sony.

I do not recommend this. I'm battling this product to be return and looks like it will not be granted as it was a Christmas gift to my husband. Sometimes they work and sometimes they do not. The battery life is less than an hour. Waste of my money.

Best the headphone under $100 I've ever buy. Battery life great and sounds quality is very good.And very easy to connect.

Absolutely the worst earbud I've ever bought! Cannot walk three steps without them falling out of my ears. Sony should be paying customers to depleat their stock not charging for these pieces of junk.

When I first saw pictures of the Sony WI-SP500 Wireless Stereo Headphones, I was a little confused. Their design seemed pretty bizarre and I couldn't imagine how they could possibly be suitable for the athletic usage that they were advertised for.

Sony has always had a pretty robust portfolio of audio products that target the sports or athletic use segment. The WI SP500 is one such product that was introduced recently. With an interesting design that sits somewhere between an old-school Bluetooth headset and the air pods but with a cable...