Sennheiser PXC 550-II vs LG TONE-FN7 – Detailed Specs Comparison (2026)

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.

IPX4 Water Resistance. Active Noise Cancellation. Medical Grade Spiral Ear Gel Design. Spatial & Clear Sound with MERIDIAN. Google Assistant and Siri Compatible. 5 minutes of charging for 1 hour of playtime. Available on Google Play Store and Apple Store. Immerse yourself in rich, clear audio. A built-in equalizer delivers impressive bass and treble tones that sound like the live recording. Compact yet powerfulâ€”the audio unit has been re-engineered to deliver a fuller and richer bass. This enhanced unit will produce a strong beat that will get you on your feet.

There is a noticeable difference in weight (227 gm vs 45.3 gm), which may affect comfort during extended use. Sennheiser PXC 550-II and LG TONE-FN7 offer different noise cancellation capabilities (Active / Passive vs Active), which can impact how effectively they block external noise. Battery life varies between the two (30 Hours vs 21 Hours), which affects how long you can use them on a single charge. The frequency response differs (17 Hz - 23000 Hz vs NA), which can influence how well the headphones reproduce lows, mids, and highs. Sennheiser PXC 550-II and LG TONE-FN7 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Impedance levels vary (490 ohm vs NA), which can affect compatibility and audio output when used with different devices. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. The driver size differs between the two (32 mm vs NA), which can influence sound depth, bass response, and overall audio clarity. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices.

Verdict: Choosing between Sennheiser PXC 550-II and LG TONE-FN7 depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: 30 Hours vs 21 Hours
Driver Size: 32 mm vs NA
Weight: 227 gm vs 45.3 gm
Impedance: 490 ohm Vs NA

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Top Differences