Battery suitable for JBL Tune 500BT - 600 mAh 3.7 V battery (Black) - BatteryUpgrade
JBL Live 460NC - Wireless On-Ear Noise Cancelling Headphones with Long Battery Life and Voice Assistant Control - Black :B08WR6YDKP:ショップグリーンストア - 通販 - Yahoo!ショッピング
🎧 Replacing the battery of JBL TUNE600 wireless headphones - How to - YouTube
500mAh Battery Compatible with JBL Tune Series Monster Ncredible Ntune Headset | eBay