JBL Quantum TWS AIR vs Soundcore Space Q45 – Which One Should You Buy? (2026)

IPX4 Water and dust resistant. Up To 24 hours of music playback. Crystal clear voice with beamforming microphones. 6 mics and integrated beamforming technology ensure your voice is always heard, whether giving commands or chatting with friends. Experience low latency wireless connection with the included USB-C dongle for compatible devices. JBL Quantum TWS earbuds work seamlessly with Bluetooth enabled devices like smartphones and tablets. JBL Quantum Surround : Feel like you re stepping inside the game with JBL Quantum Surround* for immersive and accurate sound all around you. *JBL Quantum Surround is only available on PC in combination with JBL Quantum Engine software. Check the connectivity guide for compatibility. Stay connected with Fast Pair and JBL Dual Source. Easily switch between 2.4GHz lossless wireless and Bluetooth for incoming calls without interrupting your gaming; Stay focused in the game with JBL's True Adaptive Noise Cancelling, or stay aware of your surroundings with Ambient Aware.

Secure and comfortable fit. Sound with exceptional detail. Sound Hi-Res Wireless, Hi-Res, LDAC. Ultra-long 50-hour playtime for travel. Fast charging 5 mins = 4 hours Playback. Make every space your own with adaptive noise cancelling. Upgraded noise cancelling system reduces noise by up to 98%. Space Q45 noise cancelling headphones also support LDAC for Hi-Res Audio Wireless sound. 40mm drivers have a pioneering double-layer diaphragm made from silk and ceramic materials to produce sound with intense bass and crisp treble. The fully-upgraded noise cancelling system targets and blocks out a wider range of noisesâ€”from plane engines to crying babies. Enjoy personal space wherever you go with Space Q45 noise cancelling headphones. 50 hours of playtime in noise cancelling mode will cover an around-the-world flight without needing to recharge. In normal mode, get up to 65 hours of playtime and if you are low on battery, charge for 5 minutes for 4 hours of playtime.

Key Differences

Soundcore Space Q45 and JBL Quantum TWS AIR offer different noise cancellation capabilities (Adaptive ANC vs Active Noise Cancelling), which can impact how effectively they block external noise. Soundcore Space Q45 and JBL Quantum TWS AIR are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. There is a noticeable difference in weight (295 Gm vs 44 GM), which may affect comfort during extended use. Battery life varies between the two (50 Hours vs 24 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 driver size differs between the two (40 mm vs 6.8 mm), which can influence sound depth, bass response, and overall audio clarity. The frequency response differs (20 Hz - 40000 Hz vs 20 Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. Soundcore Space Q45 uses Bluetooth 5.3 while JBL Quantum TWS AIR supports Bluetooth 5.2, which can impact connectivity stability and efficiency. Impedance levels vary (16 Ohm vs 16 Ohms), which can affect compatibility and audio output when used with different devices.

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: 50 Hours vs 24 Hours
Noise Cancelling: Adaptive ANC vs Active Noise Cancelling
Driver Size: 40 mm vs 6.8 mm
Bluetooth: 5.3 vs 5.2
Weight: 295 Gm vs 44 GM

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Key Differences

Top Differences