Casti Wireless JBL Synchros E40 BT

Android/iOS Compatible
Compatible with your choice of either iOS or Android devices giving you the flexibility you need for your listening pleasure.

Bluetooth® Connectivity
Bluetooth technology provides high-quality music streaming from mobile audio devices. Whether the sound source is your mobile phone, tablet or laptop computer, this product can work with it.

Rechargable battery
The battery is easily recharged, which saves you battery hassles and money.

Built-in, USB rechargeable lithium-ion battery provides 16 hours of uninterrupted 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 with echo-cancelation technology for hands-free calling with clear voice transmission
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 and experience pure, clear connection thanks to echo-cancelation technology.

JBL signature sound with PureBass performance and premium 40mm drivers delivers full spectrum 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 22kHz. The large drivers combine with JBL′s PureBass performance 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.