RHA TrueConnect 2 vs JBL Live 660NC – Specs, Price & Comparison (2026)

3 Year International Warranty. 44 hours combined battery with fast-charging. Water, dust and sweat protection to IP55 rating. Noise-isolating design focus blocks out distractions. Bluetooth 5 with upgraded chipset for optimal connection. Dual-microphones eliminate unwanted external noise from calls. TrueConnect 2 is compatible with Siri, Google Assistant and Alexa. Imagine what you could achieve in 44 hours. With 9 hours per charge, a further 35 in the charging case, and an hour from just 10 minutes fast charge; the TrueConnect 2 will be there for it all.

Google Fast Pair. JBL Signature Sound Auto Play and Pause. Multi-Point Connection. My JBL Headphones App. Hands-free, perfect stereo calls. Get help just by using your voice. Keep the noise out, or in. You choose. Comfort-fit fabric headband and carrying pouch. Up to 50 hours of battery life and Speed Charge.

Key Differences

The frequency response differs (20 Hz - 20000 Hz vs 16 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. RHA TrueConnect 2 and JBL Live 660NC offer different noise cancellation capabilities (Active vs Adaptive ANC), which can impact how effectively they block external noise. Battery life varies between the two (44 Hours vs 40 / 50 Hours), which affects how long you can use them on a single charge. If you're comparing RHA TrueConnect 2 and JBL Live 660NC, both models offer a strong combination of sound performance, comfort, and modern wireless features. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Impedance levels vary (100 Ohm vs 32 Ohm), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (6 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. From a usability standpoint, both models provide a reliable and premium headphone experience. There is a noticeable difference in weight (6 gm vs 265 Gm), which may affect comfort during extended use.

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: 44 Hours vs 40 / 50 Hours
Noise Cancelling: Active vs Adaptive ANC
Driver Size: 6 mm vs 40 mm
Weight: 6 gm vs 265 Gm
Impedance: 100 Ohm vs 32 Ohm

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Compare JBL Live 660NC with:

Key Differences

Top Differences