![Amazon.com: Ear Pads Replacement Ear Covers Foam Cushions Pillow Compatible with JBL Synchros E30 E30 BT Headphones Repair Parts Headset (Black) : Electronics Amazon.com: Ear Pads Replacement Ear Covers Foam Cushions Pillow Compatible with JBL Synchros E30 E30 BT Headphones Repair Parts Headset (Black) : Electronics](https://m.media-amazon.com/images/I/61HVkZuuqjL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Ear Pads Replacement Ear Covers Foam Cushions Pillow Compatible with JBL Synchros E30 E30 BT Headphones Repair Parts Headset (Black) : Electronics
![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 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](https://m.media-amazon.com/images/I/617Dy5ToO3L._AC_UF1000,1000_QL80_.jpg)
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
![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 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](https://m.media-amazon.com/images/I/51vWIANjZ1L._AC_UF1000,1000_QL80_.jpg)
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
![JBL Synchros E30 on-ear headphones with microphone black - Poland, New - The wholesale platform | Merkandi B2B JBL Synchros E30 on-ear headphones with microphone black - Poland, New - The wholesale platform | Merkandi B2B](https://img.merkandi.com/imgcache/680x357/images/offer/2023/06/28/2928310_649beaf7afa70.jpg)
JBL Synchros E30 on-ear headphones with microphone black - Poland, New - The wholesale platform | Merkandi B2B
![Replacement Audio Headset Cable Extension Cord for JBL Synchros S300 S300I S300a S500 S700 S400BT J56BT E40BT E30 E40 E50BT S400BT Headphones - Walmart.com Replacement Audio Headset Cable Extension Cord for JBL Synchros S300 S300I S300a S500 S700 S400BT J56BT E40BT E30 E40 E50BT S400BT Headphones - Walmart.com](https://i5.walmartimages.com/asr/1984f26a-396e-411b-a436-bf62656852e4.7ca9e3d1d447727cdb8bd962f68eb882.jpeg)