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Just returned home from 10 day trip. Phones were fine when I
Just returned home from 10 day trip. Phones were fine when I left, now don't work. Green light signifying on/off does not light up when unit plugged in to electric socket. Tried recharging batteries -… read more
Russell H.
Russell H.
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Vocational, Technical or Trade Scho
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I have a sennheiser head ear phone set which is not working
I have a sennheiser head ear phone set which is not working at present & is out of the warranty period.Can you attend to this matter? … read more
Electrotech2017
Electrotech2017
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Unable to tune without static on wireless headset.
Unable to tune without static on wireless headset. … read more
Richard
Richard
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Me set stopped recharging. Sennheiser is410. IS 410. In
in plugng overnight and rubbing contacts with eareaser … read more
Harry
Harry
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I just bought Sennheiser RS175 Over-Ear Wireless Headphones
I just bought Sennheiser RS175 Over-Ear Wireless Headphones as a Christmas present and I did not realize it was only the headphones. Can I buy the charging System and cables to finish the set? … read more
Louie
Louie
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I have a sennheiser hdr 165 headphones. They worked well for
I have a sennheiser hdr 165 headphones. They worked well for a while but now the sound goes out for an instant about every 20-30 seconds. My husband changed the batteries but it's no better. Do you ha… read more
Pete
Pete
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Bachelor's Degree
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I have a RS120 headphone and it just stopped one day. At the
I have a RS120 headphone and it just stopped one day. At the moment the green light is not on. I have checked everything I can think of but no luck. … read more
Richard Hill
Richard Hill
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When l plug in dc wire into a working socket, the light does
When l plug in dc wire into a working socket, the green light does not always go on. Could it be the battery … read more
Russell H.
Russell H.
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Vocational, Technical or Trade Scho
4,832 satisfied customers
I just received yesterday a sennheiser wirehead headphone
I just received yesterday a sennheiser wirehead headphone set 120 as a gift. I have inserted the batteries and plugged them in to electricity, but did not get a red light to come on. It has been plugg… read more
Nathan
Nathan
Bachelors of Science
24,985 satisfied customers
My 120 was working before.Now, I turn on the CD and I could not
Hello!!my 120 was working before. Now, I turn on the CD and I could not hear anything! headset is charged. please help… read more
Louie
Louie
Technician
Associate Degree
4,619 satisfied customers
Hi Sennheiser HDR 30 wireless headphones stopped working, whats
Hi Sennheiser HDR 30 wireless headphones stopped working, what's the most likely cause is it the battery can we check for the problem ourselves thanks… read more
Jack
Jack
technician
factory trained engineer
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My Sennheiser RS120 headphones just stopped working while I
My Sennheiser RS120 headphones just stopped working while I was listening in the middle of a TV show. I have been using the headphones for about 8 months with no problem whatsoever. Batteries are full… read more
Rusty
Rusty
Audio Video Technician
Associate Degree
4,253 satisfied customers
Have trouble keeping the red light on with my Rs 120 11/ Rs
Have trouble keeping the red light on with my Rs 120 11/ Rs 119. There does not seem to be enough weight in the headset to press down firmly… read more
Russell H.
Russell H.
Service Tech
Vocational, Technical or Trade Scho
4,832 satisfied customers
I have a set of Sennheiser earphones, model #TR120. When I
I have a set of Sennheiser earphones, model #TR120. When I turn them on, I hear only static. The base is plugged in and the red charge light is on. I haven't used these earphones for months. However, … read more
Martin
Martin
Engineer
Bachelor's Degree
1,248 satisfied customers
Hello there, My Sennheiser TR120 no longer charges when I
Hello there, My Sennheiser TR120 no longer charges when I put the headphones on the cradle. Used to be I would move the phones around until the red "charge" light came on. But now no amount of moving … read more
Anthony F.
Anthony F.
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High School or GED
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I just bought a Sennheiser RS 120, rechargeable battery 2
I just bought a Sennheiser RS 120, rechargeable battery: 2 - 1.2V AAA. Transmitter: TR 120 with audio connecting cable Mains unit: NT-RS 100. According to the brochure I recharged the batteries for tw… read more
Greg A.
Greg A.
Engineer
Bachelor's Degree
1,394 satisfied customers
I have the Sennheiser RS 85 Wireless headphones. I hardly ever
I have the Sennheiser RS 85 Wireless headphones. I hardly ever use. I think the BA 151 batteries are okay but I have ordered replacement batteries (2.7 and 2.9 volts each battery). When I hook up to a… read more
Aric
Aric
Owner/Operator of a custom AV company
Run A/V and repair business for over
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I have the HDR 140 wireless headphones. They havent been
I have the HDR 140 wireless headphones. They haven't been used in a while and now when I plug them in I get no sound. I have tried everything I know to get them to work. Any ideas?… read more
Joe
Joe
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Meet the Experts:

Steve G.

Steve G.

Engineer

2,358 satisfied customers

VP of electronic repair company. Audio nut since 1974. Home Theater advisor. Vinyl holdout!

John

John

Engineer and electronic enthusiast for more than 12 years.

228 satisfied customers

I am here to help you!

Russell H.

Russell H.

Service Tech

4,832 satisfied customers

8+ years of professional experience

Louie

Louie

Technician

4,619 satisfied customers

25+ yrs. experience in the field and 5+ yrs. online, down to component level.

Greg A.

Greg A.

Engineer

1,394 satisfied customers

Engineer / Consultant

Rod

Rod

Systems Engineer

1,319 satisfied customers

FCC Commercial Licenses, BSCS, ASEET, 40+years Electronics & Communication Systems

Martin

Martin

Engineer

1,248 satisfied customers

16 years, include works in aluminium plant, industrial machinery, military weapons, programming

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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