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Title: HQRP Rechargeable Battery for Bose QC3 QuietComfort 3 Headphones  
Category: Electronics  
Brand: HQRP  
Description: A 3.7 V, 180 mAh rechargeable Li‑Ion battery designed to fully replace the original battery in Bose QuietComfort 3 headphones.  
Details: Offers 100 % compatibility with the original, includes a 200‑day warranty, and weighs only 0.8 oz.

Price is $