Amazon.com: Customer reviews: JBL Synchros E40BT, Bluetooth, On-Ear Headphones with JBL Signature Sound, Purebass Performance, Wireless Shareme Music Sharing and a Superior Fit, Black
Synchros E40BT | Bluetooth® on-ear Headphones with music sharing feature
JBL E40BT specifications
Inexpensive Bluetooth Headphones: JBL E40BT Wireless REVIEW! - YouTube
X5 JBL E40BT Black Bluetooth Ear-Pad Folding Stereo Headphone WORKS PLEASE READ | eBay