Guess GUTWSC2MCDSE Bluetooth Wireless Headphones (GUTWSC2MCDSE)

Bluetooth Version: 5.3
Earphone Battery: 2 x 30 mAh
Charging Case Capacity: 350 mAh
Charging Time: 1.5 h
Operating Time: Up to 5 h
Standby Time: Up to 120 days
Charging Case Port: USB-C
IPX Protection Rating_ IPX6
Functions: Music Playback / Calls
Built-in Microphone: Yes
Color: Gray
Working Time with Case: Up to 26 h