Model: S2
Wearing type : In-Ear
Function: Multi connection function,Song Switching,Voice control,Bluetooth
Connectivity : Wireless
Frequency response: 20~20KHz
Microphone frequency: -41 ± dB
Input Power: 10mW
Talk time: 6 - 8 hours
Music Time: 4 -6 hours
Standby time: 160 hours