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).
Huawei Freebuds Pro MermaidTWS with Active Noise Cancellation - Silver Frost
299 Review
🎧 Huawei FreeBuds Pro Earbuds with Advanced Noise Cancellation, Bluetooth 5.2, and 3-Mic System for iOS and Android (Carbon Black)
295 Review
Headphones Sennheiser CX 300-II, black
318 Review
Black Huawei FreeBuds 3 Wireless Bluetooth Earbuds for Superior Sound
276 Review
🎧 Experience Unmatched Audio Quality with Marshall Major 4 Bluetooth Headphones
104 Review
New White Marshall Minor II In-Ear Bluetooth Headphone
101 Review
Black Panasonic RP-HJE125E-K Wired Earphones 🎧 with 3.5 mm Jack
359 Review
Panasonic RP-HS46 Slim Clip-Type Earphones in White: Quality Sound On-the-Go
76 Review