It charges your headphones - but does not hold a charge. If you take it with you for the day and don’t have headphones in them, it looses charge still. By the end of the day you can’t charge your headphones unless it’s plugged into a wall. But - quick fix for a lost charger.
Rechargeable 12V 3000MAh Lithium Battery Pack: Power Bank For LED Strip, CCTV Camera & More
43 Review
NinjaBatt High Performance Battery For Toshiba A665 And L755 Series - 6 Cells/4400MAh/48Wh
40 Review
F FORITO 2-Pack Anti Glare Screen Protectors For 2022 MacBook Air 13.6" With M2 Chip - Protect Your Device From Scratches And Fingerprints
33 Review
2PCS Pack 15.6" Laptop Screen Protector | Compatible With HP/DELL/Asus/Acer & More | 16:9 Display
41 Review