This is a wonderful product and good quality

Great product and received promtp service from vendor.

great product

Great product

Great product !!!

Great Product

Great product.

I love this product

Great set of headphones, love this product.

Great product.

Otherwise it’s a great product.

and I highly recommend this product.

This is a DECT 6 product and only works in the US

Awesome product!

Good product

Great product!

Overall when many people aren't around its a great product and allows me to get up and walk around the enter 3000sq foot building

CS520 is an Amazing product

Product works great.

Plantronics usually make solid products.

Product is comfortable and user friendly

Great Product, very fast delivery

The product was very good and it was shipped as promised.

Good product

Other than that it is a great product

Also the product is great

now that I spent $200 on my own pair and way better than the company provided wired ones I appear to be more calm and collected even though I really just don't want to break these ones b/c of their awesomeness