Specifications
Model: True Wireless Bluetooth Earbuds FW1
Bluetooth chip: Qulacomm QCC3020
Bluetooth version: V5.0
Supported protocol: HSP/HFP/A2DP/AVRCP
Supported codec: SBC/AAC/aptX
Standby time: ≥80H
Call duration: about 7H
Music playing duration: about 7H
Charging time: ≤2H
Bluetooth distance: ≥10m
Driver: Knowles Balanced Armature
Frequency response: 20Hz~20kHz
Battery capacity (charging case): 420mAH
Unit weight: about 4.3g