Synchros E40BT

Quick Start Guide & Downloads

Be Connected. Share Music. Wirelessly

Next Generation, on-ear stereo headphones featuring JBL’s legendary sound, Bluetooth® connectivity, ShareMe music sharing and mobile-friendly features, all in a stylish, contemporary design. The new E40BT takes JBL’s legendary signature sound, adds advanced Bluetooth and mobile features, and packages it all in a sleek design that’s both comfortable and head-turning. JBL’s engineers have combined generous 40mm drivers withPureBass performance, treating your earsto expansive frequency response (20hz to 20KHz) with full, undistorted bass. Bluetooth technology allows wireless connectivity with phones, tablets and music players, Built-in ShareMe™ technology lets you to stream music wirelessly to another ShareMe-equipped headphone. A built-in rechargeable Li-ion battery gives 16 hours play time, and when the battery is flat, use the included aux cable for continued, uninterrupted listening. Beyond great sound, the E40BT is designed for comfort, style, and durability. The Ergonomic headband and 360-degree swivel hinges allowfor a personalized fit and long-lasting comfort. The butter-soft, leatherette ear cups cradle your ears for all-day comfort and work to seal out distracting ambient sound. The E40BT’s sleek design and five unique color combinations make a visual statement that’s as striking as its sound.

Bluetooth™ enabled technology for wireless calling and streaming music play. Built in ShareMe technology allows simultaneous, wireless music-listening among 2 ShareMe-equipped headphones

The E40BT is a stylish, wireless headphone that is the perfect complement to a smart device or tablet. It’s also a social hub: activate ShareMe with the touch of the ear cup and stream your music to another ShareMe enabled headphone. The E40 is a "concert for 2".

Built-in, USB rechargeable lithium-ion battery provides 16 hours of uninterrupted listening. And when the battery dies, the included aux cable allows for passive listening

Listen all day, charge at night. The built-in rechargeable Li-ion battery powers the E40 for a generous, best-in-class 16-hours of play time. And on the occasion that you find yourself without power, use the included 3.5mm aux cable to play passively. Also included, a micro USB cord for recharging.

Ear-cup-based microphone for hands-free calling

The E40BT keeps you connected, not tied down. Seamlessly shift from music listening to a phone call at the touch of a button. Speak wirelessly via the built-in microphone.

JBL signature sound with PureBass performance and premium 40mm drivers delivers full spectrum sound with uninhibited clarity and powerful bass

The E40BT delivers uncompromising highs and expansive lows; performing at a high level, is reproduces a wide frequency response from 20hz to 20khz. The large drivers combine with JBL’s PureBassperformance to guarantee a dynamic, undistorted listening experience – Hear the Truth.

Ergonomic headband and textured, leatherette ear-cushions give an ultra-comfortable fit and effective noise isolation

The lightweight, ergonomically designed headband with soft, leatherette ear cushions cradle your ears for all-day listening comfort, while shutting out noise from the outside world. 3D, aluminum swivel hinges align the ear pad for the perfect fit and ultimate wearability.