Product parameters
Model：XT91
Style: in ear
Connectivity: Bluetooth 5.0
Operating range: 10m
Dynamic Driver：8mm
Frequency range: 20Hz-20KHz
Sensitivity: 90±3dB
Impedance: 32Ω
Battery Capacity of Charging Case: 300mAh
Battery Capacity of Earphones(each): 40mAh
Listening Time: about 5h
Talk Time: about 5h
Standby Time: about 33h
Waterproof: yes
Microphone: yes
Compatibility: devices with Bluetooth
Earphone Weight(each): 3.8g
Package list:
1 * One Pair of Bluetooth Earphones
1 * Charging Case
1 * Charging Cable
2 * Pairs of silicone ear tips
1 * User Manual