JBL Tune 110BT Bluetooth In-Ear Headset.Headset reproduce that same JBL sound, punching out bass that's both deep and powerful. - AliExpress
How to pair JBL T110 BT pure bass in-ear headphones with a smartphone - YouTube
Amazon.com: JBL TUNE 110BT - In-Ear Wireless Bluetooth Headphone - Black : Electronics
Iritating sound appears randomly by using my JBL TUNE 110BT while listening to music, sounds like a very short melody, can't find anything in the Setting to turn it off and don't