TWS-i8

Bluetooth version: 5.0
Bluetooth profile: HFP/A2DP/HSP/AVRCP
Bluetooth frequency: 2.4GHz-2.48GHz
Battery: 40mah *2
Transmission rangeabout 10m (Free Space)
Play time: 2-3H
Charger time: Up to 2H
Charge case battery capacity: 400mAh
Lithium battery3.7V
Conversation time: about 2-3 hours
Music time: about 2-3 hours
Standby time: Up to 48hours
Charge time: 1.5 hours