Bose QC45 Replacement Extra Thick Ear Pads for QuietComfort 45 Color:Black Camo but has an internal charge

but has an internal charge pump to double its voltage to 18 volts*

Grip-Lock system secures strings for stable tuning without extra string winds

Built-in microphone allows for hands-free calls and communication

Master Volume control (push/pull for active/passive)

Fully recyclable design supporting sustainability

Bose QC45 Replacement Extra Thick Ear Pads for QuietComfort 45 Color:Black Camo but has an internal chargeEasy Installation: Smooth installation with this complete replacement ear pads kit compatible with Bose QuietComfort 45 headphones. No special tools are needed and the package includes a step by step guide for you to follow along to. Extra Thick and Comfortable: These QC45 Earpads have 20% more memory foam, adding thickness and increasing comfort for long listening sessions. Extra Durable and Firm: The inside seams on this replacement ear cushion kit