If you have a phone from Xiaomi, then you can quickly find out the charge of each earphone and box. To do this, next to the phone, you need to open the box in which both headphones are located, the phone itself will display information on the screen (as in the attached photo).
Black Huawei FreeBuds 3 Wireless Bluetooth Earbuds for Superior Sound
276 Review
Headphones Sennheiser CX 300-II, black
318 Review
🔴 Sleek Mystic Red Samsung Galaxy Buds Live with Active Noise Cancelling - Wireless Earbuds
274 Review
Apple AirPods Pro RU wireless headphones, white
258 Review
Bose QuietComfort 25 Acoustic Noise Cancelling Headphones with 3.5mm Wired Connection for Apple Devices - Black
43 Review
Purple Philips SHE3590PP/28 In-Ear Headphones - Superior SEO
189 Review
Massdrop x Koss Porta Pro X On-Ear Headphones: 🎧 Noise-Cancelling Mic, Voice Assistant, Track Skip | Collapsible Midnight Blue
314 Review
Black Panasonic RP-HJE125E-K Wired Earphones 🎧 with 3.5 mm Jack
359 Review