Amazon.com: USB to 2.5MM Jack Cord Replacement USB Charging Power Supply Cable Compatible with JBL Synchros S300 S300I S300a S500 S700 S400BT J56BT E40BT E30 E40 E50BT S400BT Headphones (Black/60cm) : Electronics
JBL Synchros S300 Premium Wired On-Ear Headphones with Remote Control - Gray | StackSocial
JBL Synchros S300 Premium On-Ear Headphones for iOS with built-in remote/Microphone - White/Blue Headphones & Accessories - Newegg.com
Sport your favorite NBA team & listen to tunes w/ JBL's Synchros S300: $40 (Reg. $150)
Headphones | Jbl Synchros S30 Chicago Bulls Headphones | Poshmark
Ear Pads For JBL Synchros S300 Headphone Earpads Replacement Headset Ear Pad PU Leather Sponge Foam _ - AliExpress Mobile
Amazon.com: SCOVEE USB to 2.5mm Male AUX Audio Jack Charging Cable for JBL Synchros S300 S300I S300a S400BT J56BT E40BT E30 E40 E50BT S500 S700 Headphones Stereo Power Wire for JBL Charger
SYNCHROS S300
Replace Audio Cable For JBL Synchros S300 S500 S700 S400BT Tour ONE | eBay