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
JBL Tune 110BT Bluetooth In-Ear Headset.Headset reproduce that same JBL sound, punching out bass that's both deep and powerful. - AliExpress
JBL TUNE 110BT - In-Ear Wireless Bluetooth Headphones - White (JBLT110
JBL Tune 110BT | Wireless in-ear headphones
JBL Tune 110BT | Wireless in-ear headphones
JBL Tune 110BT | Wireless in-ear headphones
New JBL Tune 110BT In-Ear Wireless Stereo Bluetooth Headphones & Mic 110-BT | eBay
Best Buy: JBL TUNE 110BT Wireless In-Ear Headphones Green JBLT110BTGRNAM