Support Overview / Headphones / On-Ear / Synchros S300i

Synchros S300i

Premium On-ear stereo headphone iOS compatible

Sold from 2013 until now

Getting started with your Synchros S300i

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Spec Sheet (EN) 1.09 MB

Product Specifications

General Specifications

Type: On-ear headphones

Maximum SPL: 115dB @ 30mW

Rated Power Input: 30mW

Audio Specifications

Frequency Response: 10Hz – 22kHz

Control and Connection Specifications

Connector: 3.5mm jack

Speaker Specifications

Driver: Premium 40mm

The new shape of sound

Revolutionize your portable listening Now you can have your sonic revolution and carry it easily too. The new JBL Synchros S300 I breaks from traditional headphone design. Lightweight, yet durable, with a steel headband and leather ear cushions, the S300 I is comfortable for hours of pro-audio listening. Modeled after the same JBL sound systems used in the world’s most prestigious clubs, the S300 I delivers a balanced audio experience with amazing clarity and deep, powerful bass. The earcups rotate and fold in for simple, compact storage.

JBL Professional Audio Sound with PureBass performance

Scientifically designed earcup acoustics and a premium 40mm driver are at the heart of JBL PureBass performance, bringing you all the raw power and clarity of pulsing bass - the kind you'd expect from the world leader in concert sound. The result speaks for itself: JBL clarity of sound no matter the frequency or volume, letting you enjoy the deepest-hitting drums without sacrificing even a hint of sound quality.