Bose QuietComfort 20/QC20 vs Bose QuietControl 30/QC30 Wireless

The Bose QuietControl 30/QC30 Wireless are a better option for most uses if you want to go wireless; however, for a wired earbud, the Bose QuietComfort 20/QC20 are a good choice. The QC 30 benefit from the greater range of a Bluetooth connection. They also have a bit more control over their noise cancelling feature when compared to the QC 20. On the upside, the QC 20 have no latency, since they are wired. They also have a slightly stronger noise isolation performance than the QC 30. Also, since they have a simple wired design, they are a bit more portable and will easily fit into your pockets, unlike the QC 30.