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 | Wireless in-ear headphones
JBL T110BT Wireless Earphones Review - How Good is The Bass? - YouTube
JBL Tune 110BT | Wireless in-ear headphones
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
JBL T110 BT pure bass Bluetooth headphones How to recharge the battery - YouTube