Need help to identify this chip

[gordonfromgotham]

The code seems to be:

AC1538D85107-03B

The first two letters might be different. The device is a bluetooth speaker.

Thanks.

[Wor3d]

It looks like some custom-made IC, or just re-branded, custom chip number (if you buy enough of them, you can have there written whatever you want), etc.

[amyk]

That looks familiar... https://www.eevblog.com/forum/reviews/teardown-antec-shower-speaker/

More with the same "JL" logo:

http://www.weixinyidu.com/n_1774552

http://www.taker.im/review/9569-FM-transmitter-Bluetooth-USB-i-microSD-pleer-ne

http://www.ymxd0802.com/yumingxingda/Product.asp?BigClassName=%BD%DC%C0%ED%B7%BD%B0%B8%B2%FA%C6%B7&Smallclassname=%D0%BE%C6%AC

https://fccid.io/pdf.php?id=2531058
"The AC410x family is a low-power, high-performance microprocessor with 96KB SRAM"

Following that lead, we get the Chinese name of the company, and...

http://zh-jieli.com/

Bingo. "ZhuHai JieLi Technology Co.,ltd". No AC1538 listed there though, but my best guess is that it's some sort of microcontroller. There is an email on that page, if you feel like giving that a try...