JBL SYNCHROS S300 Wired Headphonesは、2014 年 9 月 18 日に最初にリリースされました。
JBL SYNCHROS S300 Wired Headphones vs Audio-Technica ATH-AR5 Wired Headphones
JBL SYNCHROS S300 Wired Headphones vs Audio-Technica ATH-AX1IS Wired Headphones
JBL SYNCHROS S300 Wired Headphones vs Zebronics Air Duo True Wireless Stereo (TWS) Earphones
JBL SYNCHROS S300 Wired Headphones vs Philips SHB3075BL/27 Wireless Headphones
JBL SYNCHROS S300 Wired Headphones vs Beats Power Wireless Earphones
JBL SYNCHROS S300 Wired Headphones vs Sony MDR-ZX600APBCIN Wired Headphones
JBL SYNCHROS S300 Wired Headphones vs Logitech 980231-0403 Wired Headset
JBL SYNCHROS S300 Wired Headphones vs Sennheiser HD230G Wired Headphones
JBL SYNCHROS S300 Wired Headphones vs Sennheiser PC373D Wired Headset
JBL SYNCHROS S300 Wired Headphones vs Audio-Technica ATH-CKX7IS Wired Earphones
