JBL
Synchros S400BT
Best stylish headphones for immersive audio enthusiasts.
Experience immersive audio with these on-ear headphones, designed for everyday use and seamless mobile connectivity. Enjoy the freedom of wireless listening with Bluetooth technology, allowing you to move without restrictions. The built-in microphone ensures clear calls, while the on-ear controls provide convenient access to your music and calls. Their foldable design makes them easy to store and transport, perfect for life on the go. These headphones offer a comfortable and engaging listening experience for all your daily audio needs.
Owner Satisfaction
4.0
/ 5
Category Rank
6312
/ 8053
#6312 in Headphones & Headsets
Form Factor
On-Ear
/ On-Ear
Who it's for
- Tech-savvy users seeking modern, seamless interaction with their audio.
- Listeners who enjoy a powerful, bass-forward sound for popular music.
- Commuters and casual listeners prioritizing comfort and portability for daily use.
Who should skip it
- Frequent travelers or users needing all-day, uninterrupted wireless playback.
- Individuals in noisy environments needing significant external sound reduction.
- Users preferring tactile buttons for precise, reliable audio control.
Performance breakdown
Wireless Connectivity
Bluetooth pairing is reliable and maintains a stable connection for mobile.
Call Clarity
Integrated microphone handles basic voice calls well in quiet environments.
On-Ear Ergonomics
Lightweight build ensures comfort during extended daily listening sessions.
Control Intuition
On-ear buttons provide quick, tactile access to volume and playback.
Portability
Compact footprint makes them easy to toss into a daily bag.
Audio Immersion
Delivers a balanced sound profile suitable for casual, everyday listening.
Key Specs
Form Factor
On-Ear
Connectivity
Bluetooth
Microphone Type
Built-in
Charging Interface
Micro USB
Device Compatibility
Mobile
Control Type
On-Ear Controls
Headphone Type
Everyday Use
Foldable Design
False
Know before you buy
Yes, the S400BT features a built-in microphone, allowing you to take calls directly through the headset when paired with your mobile device.
Yes, the headphones are equipped with on-ear controls, which let you adjust volume and manage your music tracks without needing to reach for your phone.
No, the S400BT does not include active noise cancellation. They rely on the physical on-ear design to provide a standard level of sound isolation.
These headphones charge via a Micro USB interface. You can connect them to a standard USB power source using the provided cable.
While the design is compact, the S400BT does not feature a folding mechanism. They are intended for everyday use and are best stored in a bag or case as-is.
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Ask Hayley anything about this product before you decide.