Qigom 40mm Replacement Speaker Parts Drivers Loudspeakers for Bose QC15 QC3 Headphone DIY

Features: Replacement speaker 40mm,32 ohms Can fit your left or right side of your headphones Speakers are tested and will perform perfectly upon installation For Bose QC15 QC3 40mm drivers headphone Size: 40 x 3mm Impendance: 32 ohms Frequency Responce: 13 - 26000 Hz Sensitivity: 125 dB Package Included: 2 x Qigom Speaker Unit