Stock is very limited but some stores do have stock. Good Luck. Reviews on Amazon look quite good http://www.amazon.com/Sony-MDR-XB20EX-Sensitivity-Driver-Ear… You can't go wrong for $5
Hip-hop fans, rejoice. The MDR-XB20EX Extra Bass earbuds accurately reproduce powerful and dynamic deep bass sound. Featuring wide 9mm high sensitivity driver units, these closed type, angled structure earbuds are engineered to reduce sound leakage while delivering premium sound quality. Each earbud is constructed with a double layer of silicone to maximize comfort and eliminate sound distortion. In addition to a flat Y-type cord to help reduce tangles, these high performance buds come with a handy carrying pouch and clip.
9mm Driver Unit
Engineered by Sony, the wide 9mm Extra Bass high sensitivity driver unit accurately reproduces powerful, dynamic deep bass sound.
Hybrid silicone earbuds
Offering a more comfortable fit the uniquely shaped earbuds with a double layer of silicone helps to maximize comfort and ensure no sound distortion occurs. Choose from three sizes of ear cushions for the best fit.
Premium sound quality
Boasting a tightly sealed acoustic design, these earbuds reduce sound leakage while delivering powerful bass. Additionally, the MDR-XB20EX headphones offer a wide frequency response from 5-23,000 Hz.
Flat Y-type cord
Minimize tangles while you're on the move with the flat yet durable Y-type 3.9ft. (1.2m) cord. Also includes a gold-plated, L-shaped stereo mini plug.
In-the-ear design
A closed type, angled structure, in-the-ear design delivers exceptional audio quality and reduces ineffective sound passages.
Supplied case and clip
Easily carry your Extra Bass earbuds wherever you go with the included carrying pouch and clip.
No stock in SA for anyone interested.