Lapel-style Wireless Bluetooth Earphones

Product information:
Talk time: 8 hours
Bluetooth range: 10 m
Bluetooth version: 5.1
Charging case capacity: 160 mAh
Earbud battery capacity: 30 mAh
Standby time: 3 months
Input: 5 V, 1 A
Transmission frequency: (2400–2480) MHz