[FiiO UTWS3] True Wireless Bluetooth Module/MMCX/0.78 2pin/QCC3020/TPA6140A2/ Bluetooth 5.0
Dec 24, 2020 at 4:54 AM Post #107 of 905
With the participation of the high-performance headphone amplifier chip, the UTWS3 has made great progress in terms of sound quality. Its independent amplifier architecture greatly increases output power to better drive multi-driver headphones. It also has an analog volume adjustment system, for improved dynamic range and signal-to-noise ratio for even better audio performance.

UTWS3.jpg
 
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Dec 24, 2020 at 9:31 AM Post #108 of 905
I can’t get any pictures at the moment of it attached to someone’s head but I’ll provide pics of it next to the utws1 for reference. It’s a little bigger but feels much better build quality wise. Also cause of the easily adjustable ear hook it’s extremely comfortable. At the end of the day it will still look like you have a hearing aid or something latched to your head hahaha

A4E3FADA-559B-41A8-B6BE-F5BA0E3BEDD8.jpeg8CA4BF5F-310E-440F-8075-113F0E800BD7.jpegDC0B2C15-920B-4595-9B14-958CF2BBFB85.jpeg
Thanks a lot for these really helpful pictures! :gs1000smile:
 
Dec 24, 2020 at 11:48 AM Post #109 of 905
With the participation of the high-performance headphone amplifier chip, the UTWS3 has made great progress in terms of sound quality. Its independent amplifier architecture greatly increases output power to better drive multi-driver headphones. It also has an analog volume adjustment system, for improved dynamic range and signal-to-noise ratio for even better audio performance.

UTWS3.jpg

@FiiO Three days until it releases in the US? Is available on Amazon? Or?
 
Dec 24, 2020 at 1:44 PM Post #111 of 905
For anyone that already has the UTWS3... would you please provide case dimensions? Additionally, does it look like there are screws or some way to open the bottom and get to the case battery? I'm thinking about options to gracefully retrofit Qi wireless charging. If there's a way in, I might fit a Qi receiver to the inside bottom of the case and solder it into the charging circuit.
 
Dec 24, 2020 at 1:49 PM Post #112 of 905
For anyone that already has the UTWS3... would you please provide case dimensions? Additionally, does it look like there are screws or some way to open the bottom and get to the case battery? I'm thinking about options to gracefully retrofit Qi wireless charging. If there's a way in, I might fit a Qi receiver to the inside bottom of the case and solder it into the charging circuit.
Rough estimate is 3.5 x 2.8 x 1.3 inches. I see no screws anywhere. This will definitely be a "pry apart" kind of adventure for you.
 
Dec 25, 2020 at 4:04 AM Post #116 of 905
@FiiO , could you please share with us real photos of 2pin version and pins length so we can do the calculations for our iem's recessed sockets =)
Dear friend,

You could check whether this help you to confirm:
1608886785781.png


The length of the pin:
3.6±0.15mm

Best regards
 
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Dec 25, 2020 at 4:52 AM Post #117 of 905
Dear friend,

You could check whether this help you to confirm:
1608886785781.png

The length of the pin:
3.6±0.15mm

Best regards
Thanks @FiiO
I don’t think these will do for recessed sockets.
I can only hope you will leverage the engineering expertise that led to the LC-RE’s swappable plug and design true wireless receivers with swappable sockets. In fact, the reason why I won’t get the LC-RE itself is because of its doubtful fit with recessed sockets.
 
Dec 25, 2020 at 12:59 PM Post #118 of 905
Thanks @FiiO
I don’t think these will do for recessed sockets.
I can only hope you will leverage the engineering expertise that led to the LC-RE’s swappable plug and design true wireless receivers with swappable sockets. In fact, the reason why I won’t get the LC-RE itself is because of its doubtful fit with recessed sockets.

Oh dear I don’t think these are very good without the recessed sockets types, As the stress will Be placed all on the pins and not good at all. The reason for the square socket with pins is so the plastic square fits inside the socket of the iem and takes all the stress away from the pins and also acts as a tight fit seal. Because these don’t have that like Version 2 it might cause some problems.

Also the pins might not be long enough because there not a square plug in type to make connection with the iem

I think I will go for the OE MMCX to 2Pin adapter as these do support the inside plastic square support for the iem.

I am surprised at this design of your 2 pin version to be honest.
 
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Dec 25, 2020 at 6:40 PM Post #120 of 905
@FiiO Willson @FiiO

Your promotional image says "4-5times fully charge each ear unit" - what does this mean? Did you mean 4-5 hours?

How fast do the ear units charge? (Like how much time can I get out of a 5 minute charge? What about a 1 hour charge? etc)

I think this is supposed to mean that after the ear pieces are empty, you can charge them by putting them back into the case 4 or 5 times (the case battery holds power for 4-5 charges)!
 
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