good sound for phone both for the speaker and the listener.

The M165 has good sound, pairs with my galaxy S8 faster than my last lehgend series did and last through a 12 hour work day

The sound is excellent.

Good sound and easy to pair

The sound is perfect on my end.

Great sound

good battery, good sound.

The sound and the speaker work perfectly.

Good, clear sound and easy hands off calling, texting ( with Siri's help), and listening to podcasts etc.

works great: sounds good, even with windows open, loud and clear, nice long battery life

works great: sounds good, even with windows open, loud and clear, nice long battery life

M165Pros: Lightweight, good sound when its not cutting in and outCons: Drop calls, Ramdonly makes calls without any command, sound cuts in and out when listening to audio, It is the Most uncomfortable headset set i have ever had

Very loud and clear sound, love the voice options, listen to music

It's light weight,has great clear loud sound

People on the other end say the sound is very good and had no idea I was using a headset until I told them

The sound is very clear.

The second sounded fine but the feature to answer and ignore calls never worked for me but it wasn't a big enough problem for me to complain about

Sound is great and it is easy to use

I've been using this for several years, and the sound is excellent, nice and clear with good volume, I also have the M90 and the max volume on this is slightly louder

Clear sound from my end and the caller's as well.

Fantastic Sound

The sound in calls is a little loud, even with the volume all the way down, sometimes it's still too loud

Great sound, both ways

Sound is good.

I had purchased a cheaper bluetooth before purchasing this one but the sound was not very good especially

Sometimes when receive a phone call, i would hear broken sound or like shaking sound.

Clear sound and great battery life.

The sound is also crisp and solid in phone calls, and she has no problem being heard, which were issues on the cheaper headsets.

Clear sound, works well outdoors or in a car with the windows down.

Sound is great.

It's very light, fits in my ear easily, and provides clear sound on both ends of the call

Clear sound

The sound is clear and no one complains of feedback.

The sound is very clear and it's very comfortable

but i love how clear this sounds when i talk to him

The battery life is great and the sound is great but it is useless if you want mobility away from your phone.

Very nice Bluetooth Clear,crispy and loud sound love it

Terrific, clear sound both ingoing and outgoing.

Both ends have super-clear and loud sound

Sound is good

So far I really like this headset but cant seem to get the function to work that makes it omit a sound when its lost in my house

Great sound and easy to accept and terminate calls.

The sound quality is great in both calls an listening to music in my opinion, but the other side of the call is always complaining of echo and unclear sound

I loved those because they were comfortable in my ear and didn't need the hook to stay in place plus the sound was pretty decent

Is smaller than I expectedHas great sound and during calls, the sound quality is awesome though

Clear Sound!

Sound is loud and clear but not any better than the M55 or M70, so save a few bucks buying those instead.

Perfect sound

Overall good sounds with clarity.

-Easy comfortable ear attachment-long battery life-clear sound

The sound is clear for him and for me while I am talking to him and he is using it

I almost sent it back but the sound was too good to justify switching to a different headset

Sound is crisp and clear

Has a really good sound but uncomfortable on my ear.

Sound is good, battery life is great too, about 7 hours

The sound was good

Good sound easy to handle high quality

Easy packaging, great quality and sound.

Sound is loud and clear but not any better than the M55 or M70, so save a few bucks buying those instead.

Kind of uncomfortable to wear and sound quality not that great

Clear sound.

Good sound.

Good sound, easy to use

Even as close as my Galaxy S6 in my right back pocket and the earpiece in my right ear, the sound will get choppy and cut out.

sound is great

Comfortable in ear and great sound both ways.

Light, comfortable, great sound and long talk time.

Sound is good.

Really great sound and comfort

i like the sounds, connects easily with my iphone 6plus

The sound is clear and no one complains of feedback.

The sound is okay for talking but not loud enough for listening to apps and music

Very nice good quality sound

It is very comfortable on the ear, the sound is great, and the voice outcome is even better.

I bought another one because it's small enough, stays in my ear, sound is great and many other great features

the sound is clear and I don't have to keep asking people to repeat what they say.

Two microphones I believe so the sound is better for you and the other end, though the 3 mic Plantronics headphones have the best sound

The sound is clear but it doesn't fit well.

Also, quite often, the sound of my correspondent's voice breaks up and I have to turn the unit off, and turn it back on

Hurts a bit if you wear it too long, but sound and connectivity is great.

My only issue is the sound is too loud

You are hands free and it picks up good sound and stays charged a good while

Very clear & crisp sound, but volume only has 3 levels

Great sound both ways

Clear sound, easy to use.

Sometimes when receive a phone call, i would hear broken sound or like shaking sound.

Clear sound and easy to use

The sound quality from the earpiece is very clear, and I can vouch that it picks up and transmits sound very clearly as well since I bought one for my wife as well, and we use these to talk to each other when we're both on the road

Stays in my small ears, doesn't hurt and the sound is great.

very comfortable, and clear sounds

Paired quickly and has great clear sound even when he's driving through the mountains or the desert.

Really great sound, much better than other headsets I could compare to

Beautiful sound, awesome product for the

great value -- great sound

Super comfortable and excellent sound.

Very comfortable (can't even feel it in!) and great sound both listening and receiving

Tried cheap ones and the sound was always terrible on one end or the other or both.

The second sounded fine but the feature to answer and ignore calls never worked for me but it wasn't a big enough problem for me to complain about

Very economical with great sound and easy to use.

Easy to use, good sound and lightweight.

It's light weight,has great clear loud sound

The sound *is* loud enough to hear in noisier situations when I pay

great sound and fairly comfortable

Very loud and clear sound, love the voice options, listen to music

Sound is awesome

I love these:good sound, longer charge time and noise cancellation

Sound was horrible

It doesn't take long to fully charge it, the sound is clear and the size is not too small and not too big, it is just about the right size for a headset.

Clear sound, noise reduction is great

That part is not impressive but good if the room has no noise and the device is not underneath anything that will drain the faint sound

Good connection and sound.

Very clear sound

The sound is clear, love pairing with two devices at once - very helpful, tand he fit is good (and my ears are hard to fit due to tiny ear canals)

This is really nice, good sound, easy to use, charges fast and great price!

Very light, fits just right after finding the right fitting peace, sound is great

Nice sound

It provide clear sound and easy on the ear.

This unit works pretty well, the sound is clear, the connection is consistent and the battery life is great

This unit works pretty well, the sound is clear, the connection is consistent and the battery life is great

In a noisy environment you get that trapped at the bottom of a well sound.

The sound is good and it is easy to adjust volume

Have tried a few others never even found anything close comfortable big answer button great sound turns up loud and clear

Sound is more clear than holding my Samsung S5

Crisp and clear sound!

Very clear sounds.

I am shocked at the great sound for such a tiny little headset

I am very happy with the Plantronics M165 wireless headset, the sound is very good and the mike has no distortion and is clear to the people I am calling

The value is good and the sound is great.

comfortable to ware, small light and crystal clear sound, on a windy day you will get a little bit of distortion, but i have had no issues with anyone saying that they couldn't hear me

Great sound and easy to pair.

Good sound and light weight

If you stay a bit further than 21 feet the sound is not so good

It fits my ear well and has good sound.

Sound is actually too loud and cannot be turned down far enough but works great in noisy situations.

Sound is horrible.

Fits well, easy to use, clear sound and holds a charge well

Great stereo sound!

I used a Bluetooth in the past and had a very comfortable headset with great sound from this company

Clear sound and user-friendly

the sound is still crystal clear and works like a charm!

The sound on music and communication is great

sound is usually very good, both listening and through microphone

Good sound and quality

Clearer sound.

Crisp and clear sound.

Good sound

I do not talk on the phone that much, but when I do, the sound is great for me and the person on the other end.

The sound is decent, and it's comfortable to wear.

Easy to wear, great sound and recharging much easier than earlier models.

Texting works fine using S Voice