Original For BOSE QC3 Charger Dr. Noise Cancelling Headphones Battery Charger Folding and Detachable Universal - AliExpress Cellphones & Telecommunications
40228/40229 200mah Battery For Bose Quietcomfort 3 Earphone Qc3 - Mobile Phone Batteries - AliExpress
BOSE 40227 Battery Charger for QC3 QuietComfort 3 Headphones US Seller | eBay