LG HBS-XL7-Black vs KEF Mu3 – Detailed Specs Comparison (2026)

32-bit Hi-Fi DAC. Multi-Layer Metal for Better Sound. Easy Access to the Google Assistantâ„¢ Comfort and Productivity All-day Long. The Pioneers of High Resolution Audio, Meridian. Meridian is a high-performance audio expert and pioneer of advanced audio solutions. Quick, seamless BluetoothÂ® pairing means you can get back to work without missing a beat. Low battery doesnâ€™t have to disrupt your flow. Get up to 3 hours of use from a short 10-minute charge. Strategically located dual microphones pick up your voice for hands-free, crystal clear conversationsâ€”even in noisy environments. Take breaks, multi-task, or move around without losing your earbudsâ€”these retract conveniently back into the neckband for safe, easy storage. Bring the LG TONE Flex wherever work takes you. Roll it up and put it in your pocket, briefcase, or any other small space and never miss a beat.

Voice Call - Take calls with a simple press. IPX5 Splash-Proof - Designed for all weather conditions. Fast Charging - Fast charging of 5 mins allows for 1-hour use. Ambient Mode - When you need to be aware of the surroundings. Up to 24-hr use - 9 hours at full charge plus 15 hours with charging case. Bluetooth 5.0 - For exceptionally stable connections with both iOS and Android devices. Active Noise Cancellation - Tuned to eliminate external sound while preserving nuance and detail.

Impedance levels vary (NA vs 16 Ohm), which can affect compatibility and audio output when used with different devices. If you're comparing LG HBS-XL7-Black and KEF Mu3, both models offer a strong combination of sound performance, comfort, and modern wireless features. The driver size differs between the two (NA vs 8.2 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (45.3 gm vs 52.6â€¬ Gm), which may affect comfort during extended use. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Battery life varies between the two (10 Hours vs 9 / 15 Hours), which affects how long you can use them on a single charge. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. The frequency response differs (NA vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. LG HBS-XL7-Black and KEF Mu3 offer different noise cancellation capabilities (NA vs Active NC), which can impact how effectively they block external noise.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.

Top Differences

Battery Life: 10 Hours vs 9 / 15 Hours
Noise Cancelling: NA vs Active NC
Driver Size: NA vs 8.2 mm
Weight: 45.3 gm vs 52.6â€¬ Gm
Impedance: NA Vs 16 Ohm

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Top Differences