Happy Plugs Earbuds

Cute wireless earbuds, fairly new. For some reason, for me, they only stay charged for approximately 40mins., which is not long enough for what I use them for. Could be good as an emergency back-up pair for a workout, or something like that. Product Highlights Audio Drivers: 12mm Frequency Response: 20 - 20 Hz Bluetooth® Version: 5.0 Microphone: Yes Charging port: USB, Micro-USB, Lightning Includes: Micro-USB Cable, Manual