Specification:
Bluetooth version:5.1
Speaker size:10mm moving coil unit
Frequency response:20Hz~20kHz
Sensitivity:102dB
lmpedance:16ohm
MIC sensitivity:-42dB±3dB
Headphone battery type:lithium ion polymer battery(50mah/3.7V)
Headphone charging time:within 1.5 hours
Charging compartment battery type:lithium ion polymer battery(500mah/3.7V)
Charging time of charging compartment:within 2 hours
music playing time:about 8h
Standby time:120h
Products include
1 * One pair of Bluetooth headsets
1 * Charging box
1 * Charging cable
1 * User Manual