KEF Mu3 vs Cleer Audio FLOW – Full Comparison & Verdict (2026)

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.

Hybrid noise cancelling technology. Up to 20-hours playback for all-day audio. Built-in microphone for flexible functionality. Swivel, folding design for comfort and storage. 40mm Ironless Drivers for bold Hi-Res sound quality. 10 mins of quick charging provides 2 hours of playback. BluetoothÂ® 4.2 with NFC for powerful wireless performance. Button controls for Noise Cancellation and Ambient Mode. Soft touch operation for play, pause, calls, and swipe for volume.

Key Differences

From a usability standpoint, both models provide a reliable and premium headphone experience. Battery life varies between the two (20 Hours vs 9 / 15 Hours), which affects how long you can use them on a single charge. Cleer Audio FLOW uses Bluetooth 4.2 while KEF Mu3 supports Bluetooth 5.0, which can impact connectivity stability and efficiency. Impedance levels vary (NA vs 16 Ohm), which can affect compatibility and audio output when used with different devices. The frequency response differs (20 Hz - 40000 Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (327 Gm vs 52.6â€¬ Gm), which may affect comfort during extended use. Cleer Audio FLOW and KEF Mu3 offer different noise cancellation capabilities (HNC vs Active NC), which can impact how effectively they block external noise. Cleer Audio FLOW and KEF Mu3 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. The driver size differs between the two (40 mm vs 8.2 mm), which can influence sound depth, bass response, and overall audio clarity.

Verdict: Choosing between Cleer Audio FLOW and KEF Mu3 depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: 20 Hours vs 9 / 15 Hours
Noise Cancelling: HNC vs Active NC
Driver Size: 40 mm vs 8.2 mm
Bluetooth: 4.2 vs 5.0
Weight: 327 Gm vs 52.6â€¬ Gm

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Key Differences

Top Differences