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 T110BT Wireless In-Ear Headphones Review - Major HiFi
JBL TUNE 110BT - In-Ear Wireless Bluetooth Headphones - White (JBLT110WHTAM) | eBay
JBL Tune 110BT | Wireless in-ear headphones
JBL Tune 110BT Wireless Bluetooth Headphones
Black JBL Harman Tune 110BT, Mobile at Rs 2199/piece in Mumbai | ID: 27025749933
JBL Bluetooth Oortjes - Kopen? - PhoneDiscounter.nl