Synchros E50BT


Next Generation, around-ear stereo headphones featuring JBL's Signature Sound, Bluetooth® connectivity with ShareMe™ music sharing, all in a stylish, contemporary design.

Bask your ears in bold JBL sound: large 50mm drivers with PureBass Performance envelop your ears, delivering an expansive soundstage with clarity and precision. Bluetooth® technology allows wireless connectivity with your smart devices, with single-button access to JBL Pure Konnexx™ technology enabling a pure connection to your wireless device for clear handsfree calling. Integrated ShareMe™ lets you take your music social, allowing you to stream music wirelessly to another ShareMe™ equipped headphone. And a built-in rechargeable lithium-ion battery keeps the sound going with 18 hours of uninterrupted play time.

The ergonomic headband and 3D hinges provide for long lasting comfort. Soft, leatherette ear cups cradle your ears for all-day comfort while providing a heightened level of passive noise reduction. The E50BT's sleek design and five unique color combinations make a visual statement that’s as striking as its sound.


Next Generation, around-ear stereo headphones featuring JBL's Signature Sou....
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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 E50BT 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 E50 is a “concert for 2”.

Built-In, USB Rechargeable Lithium-ion Battery Provides 18 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 E50 for a generous, best-in-class 18-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 Pure Konnexx™ Echo-Cancelation Technology For Hands-Free Calling With Clear Voice Transmission.
The E50BT 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 Pure Konnexx™ echo-cancelation technology.

JBL SIGNATURE SOUND With PureBass Performance And Premium 50mm Drivers Delivers Full Spectrum Reproduction With Uninhibited Clarity And Powerful Bass.
The E50BT delivers uncompromising highs and expansive lows; performing at a high level, it reproduces a wide frequency response from 10Hz to 24kHz. 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 Provide 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.

Assertive, Contemporary Styling In Five Color Combinations.
Head turning, the E50BT’s contemporary design and five fresh color choices make a bold statement.


Bluetooth Version3.0
SupportA2DP V1.3, AVRCP V1.5, HFP V1.6, HSP V1.2
DriverAdvanced 50mm drivers
Rated Power30mW
Frequency Response20Hz – 20kHz
Battery TypeLithium polymer (3.7V, 730mAh)
Maximum SPL117dB @ 30mW
Impedance32 ohms
Connections3.5mm jack
Microphone Sensitivity-42dBV/Pa @ 1kHz
Music Playtime18 hours
Talk Time24 hours
Bluetooth Transmitter Frequency Range2.402GHz – 2.480GHz
Bluetooth Transmitter Power<4dBm
Bluetooth Transmitter ModulationGFSK π/4 DQPSK 8-DPSK


  • 1 JBL E50BT around-ear headphones
  • 1 Straight aux cable
  • 1 USB aux cable for charging
  • 1 Safety sheet
  • 1 Quick-start Guide

For more than 60 years, the JBL® brand has delivered products that exemplify the technology and expertise gained through our leadership in professional sound reproduction. The JBL name has been synonymous with the precise, naturally articulated sound found in many of the world’s most prestigious locations, including clubs, cinemas and recording studios, and live-music reinforcement in venues ranging from concert halls to outdoor stadiums.

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