Trevi wireless bluetooth headphones, wireless in-ear earphones with built-in microphone

Specifications:
-Mini HIFI headphones with TWS Bluetooth connection
-Compatible with Smartphones, Bluetooth V5.0 system
-Built-in microphone for telephone conversations
-LED on/off function indicator
-MicroUSB earphone charging case/base with LED display indicating base charging status
-Direct key to accept call and talk on the phone
-Rechargeable lithium batteries, autonomy: 4 hours
-Code: HMP12E04AIR WHITE