Very easy set up, quick charge, great sound quality

I really like the quality and performance of them

Very easy to use, great sound quality and voice transmission

Quality of audio is excellent and range is good as well.

The quality of the unit is strong, but it doesn't quite fit in my ear

Great sound quality.

Great sound and quality

The quality of the bluetooth connection wasn't great, and I didn't want to bother with continually pairing.

He wanted to check to make sure my sound quality was good and that I was happy with the product.

The sound quality is perfect...maybe better than my hand set (thanks to noise canceling technology).

I love the sound quality

Great sound quality on my NEC phone.

What I Like:-Docking system makes this headset simple to use and keep charged-Can quickly take the headset off the dock and put in ear when the phone rings - don't have to wear it constantly-Great call quality on both ends-Good volume controls-Easy to set up, just plug-and-play-Good range - I can walk around the whole office on the phone (not that I really ever do)-Sleek look-Comfortable - comes with many ear-tips for a custom

However, the sound quality is very good.

They are very convenient, the quality is great, and they are comfortable to boot!

Good quality.

Good range, good sound quality, good build quality, but it is a bit spendy for what you get.

The quality is very good, it's nice to move around the office while on a call so a file can be pulled or documents retrieved without interrupting the conversation

good quality.

I work in a downtown high rise building and I'm able to walk across the entire floor of my building and still get a signal with good voice quality.

Love this headset, great range and sound quality.

Sound quality, battery life, range are all exceptional.

Good quality product and great price on Amazon!!!

Sound quality is great.

Great sound quality (my Cisco IP Phone 7942 service at work supports

Great sound quality, good range.

the headset is comfortable, easy to charge, works with my old Plantronics headset lifter, and the microphone quality is good

It's comfortable, the sound quality is good and the range is amazing for a blue tooth headset

Easy to set up and has awesome audio quality

Call and Sound quality is excellent

Excellent sound quality and long battery life; relatively comfortable even long days using it for many hours

They provide great sound quality and give you a decent range to move around the office when working on something that requires you to move around!

Poor sound quality.

The range is great and the sound quality is amazing

DECT provides "wire-grade" voice with no radio distortions or poor voice quality.

Great quality build and sound.

Sound quality excellent

The quality is great and would make the same purchase again.

Great sound quality.

Good sound quality and value.

Sound quality is very good.

Great audio quality

The sound quality is great too!

sound quality is good but kind of a hassle to line up the charging.

Great call quality.

Amazing quality I talk 6-8 hours a day

Easy to set up, sound quality is great, no static.

Easy to set up, sound quality is great, no static.

I personally hate ear pieces, but this one doesn't bother me.2-The call quality

It is comfortable on my head and the sound quality is very good.

I don't steer far away from my desk, so I can't speak to the range on this upgrade, but audio quality sounds a little better with this model as well.

This unit works great - sound quality is awesome, range is great.

Works fantastic, and has GREAT range and audio quality.

With that said, it still works as it should and allows me to roam freely around the office not being glued to the desk.

Very dumbfounded as to why they would not make the battery replaceable like their other devices.