- Which has better noise cancelling?
- Both use adaptive ANC. Soundcore claims up to 98% noise reduction in lab tests and 2X stronger voice reduction than the Life Q30. JBL does not publish a reduction figure. Neither claim is independently verified, so try both if blocking voices matters.
- Which lasts longer on a charge?
- The JBL Tune 780NC. It runs up to 50 hours with ANC on and 76 off, against 40 and 55 for the Space One. The JBL also gives 5 hours from a 5-minute charge versus 4.
- Is the JBL worth the extra $28?
- Only if you need the longer battery, Bluetooth 6.0 or spatial sound. The Space One costs $59.99 at Walmart as of November 8, 2026 and adds LDAC Hi-Res audio and multipoint, which the JBL does not list.
- Which is better for calls?
- The Space One uses 3 mics with AI for voice reduction. The JBL uses 2 mics with beamforming. Both handle calls, but the Space One's extra mic and voice-reduction focus suit noisy streets better on paper.
- Can I use either with a cable?
- The JBL includes a detachable 1.2 m cable for wired listening. Soundcore does not list a cable for the Space One, so plan on Bluetooth only.
- Which is better for travel?
- The JBL folds and comes with a detachable cable, which packs smaller. The Space One has 8° rotating ear cups but no fold listed. Neither has an IP rating, so keep both away from rain and sweat.