Lenovo HT05 TWS

Brand & Model: Lenovo HT05
BT Version: BT 5.0
Drive Unit Diameter: 10mm
Color: Black/White(Optional)
Transmission Distance: about 10 meters (no obstacle)
Frequency Range: 20-20KHz
Speaker Sensitivity: 108dB
Charging Case Capacity: 3.7V 250mAh
Earphone Battery Capacity: 3.7V 40mAh
Working Time: 4 hours
Package Size: About 12.5*8.3*3.4cm