Bluetooth Earphones POWERTECH PT-1431 True Wireless with Charging Case 40/400mAh ANC & ENC

Technical Specifications:
Earphone Type: True Wireless Earbuds (TWS)
Bluetooth Version: V5.4
Transmission distance: => 10 meters
Bluetooth profiles: HSP, HFP, ADP, SBC, ACC, AVROP
Battery capacity: 40mAh
Music time: About 5 hours
Call time: About 4 hours
Charging box capacity: 400mAh
Charging box charging time: About 1.5H