If you are buying used, make sure the seller confirms these features are functional: One-touch AI noise cancellation.
Originally rated for ~10.5 hours; used units may have significantly less. Modern Alternatives If you can't find a reliable MDR-EX31BN
Sony MDR-EX31BN Go to product viewer dialog for this item. is a noise-canceling Bluetooth earbud model that is currently by the manufacturer. Because it is an older model, finding it "new" from major retailers like Amazon or Best Buy is unlikely. Where to Buy
You may occasionally find listings on sites like ZenMarket or Buyee (proxy services for Japan), as this model was quite popular in the Asian market.
Buy: Mdr Ex31bn
If you are buying used, make sure the seller confirms these features are functional: One-touch AI noise cancellation.
Originally rated for ~10.5 hours; used units may have significantly less. Modern Alternatives If you can't find a reliable MDR-EX31BN mdr ex31bn buy
Sony MDR-EX31BN Go to product viewer dialog for this item. is a noise-canceling Bluetooth earbud model that is currently by the manufacturer. Because it is an older model, finding it "new" from major retailers like Amazon or Best Buy is unlikely. Where to Buy If you are buying used, make sure the
You may occasionally find listings on sites like ZenMarket or Buyee (proxy services for Japan), as this model was quite popular in the Asian market. If you are buying used