Sony Extra Bass MDR-XB-450-AP On-Ears for $30

Meanwhile on the Extra Bass front of the Sony ZX-series line of headphones, their closed on-ear MDR-XB-450-AP headphone is on sale for $30, in new condition, with a limit of up to three units per customer, at Amazon by Amazon actual. This is wired, non-BT, non-ANC. It is part of the “Extra Bass” line. The “AP” is for Android Phone remote control buttons, aka, not iPhone buttons 🙂