Sennheiser

JBL

PXC 550-II

Live 670NC

Wireless Headphone Specification

Wireless Headphone Specification

Over Ear

On Ear

Dynamic

Dynamic

32 mm

40 mm

490 ohm

32 Ohms

110 dBSPL

98dB SPL@ 1kHz 1mW

17 Hz - 23000 Hz

20 Hz - 20KHz, AUX Mode : 20 Hz ~ 40KHz

10 mW

5V 1A

Active / Passive

True Adaptive Noise Cancelling

Bluetooth

Bluetooth

5.0

5.3

All Bluetooth Devices

All Bluetooth Devices

A2DP, AVRCP, HSP, HFP, SBC, aptXâ„¢, aptXâ„¢ Low Latency, AAC

AAC, SBC

Lithium-ion Polymer Batteries

Lithium-Ion Batteries

10 Meters

10 Meters

30 Hours

65 Hours

3 Hours

<3 Hours

Black

Black, White, Blue, Gold

NA

3.5 mm Jack

USB Micro To A Charging Cable

USB Type-C Charging Cable

227 gm

219 GM

Smart Pause Autopilot.
First Class Call Quality.
The Sound of Smart Travel.
Your Personal Travel Assistant.
Long Lasting Comfort, One Charge Travel
One touch access to voice assistant: with the touch of a single button you have access to your AI helper: Siri, hey google and Alexa.
Smart pause (activated via the app) auto on and off: swivel the ear cups to turn off, sensors detect when you wear the headphone and play or pause music.
Touch control: a touch pad on the right ear cup provides vol, play, stop, pause and track skipping control, touching the ear cup allows you to take an incoming call.
Exceptional battery performance up to 30 hours: the pxc 550-ii wireless delivers up to 30 hours of battery life, you can travel from London to Hong Kong and back with just one charge.
Superior sound quality and active noise cancellation: the pxc 550-ii delivers Sennheiser .legendary sound quality, active noise cancellation reduces the ambient noise around you and can be adjusted.

JBL Signature Sound and surround sound.
Up To 50 hours of Battery Life with ANC ON.
Up To 65 hours of Battery Life with ANC OFF.
Auto Play & Pause : Take the headphones off, the music stops. Put it back on, the music starts again. It genuinely couldn't be simpler.
JBL Signature Sound & Surround Sound : Along with powerful JBL Signature Sound, the 40mm drivers offer immersive JBL Spatial Sound that turns any stereo content from any device into virtual surround sound.
Up To 65 Hours* Of Battery Life & Speed Charge : Listen wirelessly for up to 50 hours and recharge the battery in as little as 2 hours with the convenient Type-C USB cable. In a hurry? A quick 5 min charge gives you 4 hours of music. *BT on/ANC off
True Adaptive Noise Cancelling With Smart Ambient : With four noise-sensing mics, True Adaptive Noise Cancelling means zero distractions whether you’re focusing on studying or getting lost in the music. Or turn on Smart Ambient to hear your surroundings.
Bluetooth 5.3 With LE Audio Supported* : Wirelessly stream high-quality sound even at lower bit rates with Bluetooth 5.3. Audio Mode gives the best available sound while Video Mode ensures the sound and visuals are always in sync. *Available via OTA update.
Personi-Fi 2.0 : The My JBL Headphones app personalizes your sound experience just for you. Just take the quick and easy hearing test and it automatically sets up a custom sound profile that’s ready to go every time you put on your headband. That’s it.