Headphone safety - reducing volume to a Bluetooth speaker

Is there any way to disable the headphone safety volume reduction? I’m not using headphones, but my phone is linked to Bluetooth speakers and keeps reducing the volume of those, thinking I’m going over the 7 day dB limit for headphones.


A poorly thought through feature.

iPhone XR

Posted on Nov 25, 2020 8:52 AM

Reply
29 replies

Dec 13, 2020 9:05 AM in response to GameCenter182

Since the thread started we realised that a small number can still turn it off but many or most cannot.

I have suggested a workaround

In Settings, Sounds and Haptics, Headphone Safety, Turn on Reduce Loud Sounds and set to 80dB or less.

Then crank up the speaker amplifier

You may have to delete your existing Health App data as well but 80dB will give you 40 hours a week. 75dB 127 hours a week

Dec 13, 2020 6:19 PM in response to LD150

peter_watt wrote:

I think it could work if you turned it *down* to 75 dB and rely on the bluetooth device’s amplifier (if it has one)

Hi Peter, that is a poor solution:

Any electronic audio circuitry has an inherent noisefloor, which stays the same. To have good dynamics (difference between loudest-quietest signals) one must have a sufficiently strong output signal. When you limit an output signal as low as 75dB, and amplify that, you are effectively amplifying the noisefloor as well. You'll have loud amplified music, but with poor dynamic range. On top of the fact that it is probably already a compressed inferior format like mp3. There is a reason, why the dynamic range for CD quality audio was set at 96dB, this is necessary for good audio quality with enough space for headroom, to allow a studio mix to "breathe". And keep in mind that dB is not a linear scale, but a logarithmic scale. Every 6dB step = double, so 96dB is twice as loud as 90dB. My point is: 75dB is not just marginally quieter than 96dB, when talking about audio dynamics. It's a huge difference, 75 or even 80dB is really really poor. The reason why some DJ's still swear on playing with vinyl records, is the increased dynamic range (up to 110dB for a thick record with one track per side) which sounds very good on large club soundsystems... Well, vinyl DJ's are a dying race, 96dB dynamic range in digital formats is still very good, I must admit I also converted to digital as it's much more convenient.


Long story short, if Apple doesn't provide an option to switch this off, I'll switch to android phones, and never buy an iPhone again. They shouldn't treat us as dumb toddlers. They will not dictate how loud I'm allowed to listen to music. World Health Organisation only made non-mandatory recommendations... They're not in EU laws. How else android phones do get away with only notifications that can be switched off? It's the same regulations for all manufacturers in Europe...

If 14.3 doesn't fix this, I'm selling my iPhone...

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Headphone safety - reducing volume to a Bluetooth speaker

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.