![Bose claims the latest QuietComfort 45 headphones come with world-beating ANC, 24-hour battery life and high-fidelity audio - NotebookCheck.net News Bose claims the latest QuietComfort 45 headphones come with world-beating ANC, 24-hour battery life and high-fidelity audio - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/boseqc45teasers.png)
Bose claims the latest QuietComfort 45 headphones come with world-beating ANC, 24-hour battery life and high-fidelity audio - NotebookCheck.net News
![Li-Polymer-battery - 240mAh (3.7V) - for wireless headset, headphones replaces Bose PR-452035 - Electropapa Li-Polymer-battery - 240mAh (3.7V) - for wireless headset, headphones replaces Bose PR-452035 - Electropapa](https://electropapa.com/media/catalog/product/cache/1/image/800x800/9df78eab33525d08d6e5fb8d27136e95/b/q/bqc2sl.jpg)
Li-Polymer-battery - 240mAh (3.7V) - for wireless headset, headphones replaces Bose PR-452035 - Electropapa
Bose announces QuietComfort 45 sounds-canceling headphones with 24-hour battery lifestyle - Latestly Hunt
![Amazon.com: Synergy Digital Wireless Headset Battery, Works with Bose Quietcomfort 20 Wireless Headset, (Li-Pol, 3.7V, 240 mAh) Ultra Hi-Capacity, Compatible with Bose PR-452035 Battery : Health & Household Amazon.com: Synergy Digital Wireless Headset Battery, Works with Bose Quietcomfort 20 Wireless Headset, (Li-Pol, 3.7V, 240 mAh) Ultra Hi-Capacity, Compatible with Bose PR-452035 Battery : Health & Household](https://m.media-amazon.com/images/I/41uuu29db1L._AC_SY355_.jpg)
Amazon.com: Synergy Digital Wireless Headset Battery, Works with Bose Quietcomfort 20 Wireless Headset, (Li-Pol, 3.7V, 240 mAh) Ultra Hi-Capacity, Compatible with Bose PR-452035 Battery : Health & Household
![Bose QuietComfort 45 Headphones With Aware Mode, Up to 24-Hour Battery Life Launched | Technology News Bose QuietComfort 45 Headphones With Aware Mode, Up to 24-Hour Battery Life Launched | Technology News](https://i.gadgets360cdn.com/large/Bose_QuietComfort_45__1630479134546.jpg?downsize=400:*)
Bose QuietComfort 45 Headphones With Aware Mode, Up to 24-Hour Battery Life Launched | Technology News
![Bose's QuietComfort 45 headphones feature improved noise-cancelling and all-day battery life | Stuff Bose's QuietComfort 45 headphones feature improved noise-cancelling and all-day battery life | Stuff](https://www.stuff.tv/wp-content/uploads/sites/2/2021/09/bose-qc45-hs.jpg)