Driver: 10mm
Impedance: 32Ohms
Frequency Response:20Hz--20KHz
Sensitivity:98 dB +/3 dB Earbud
Battery Capacity:Li--ion 3.7V 30
version: 5.1
range: 32.8feet
Driver: 10mm
Impedance: 32Ohms
Frequency Response:20Hz--20KHz
Sensitivity:98 dB +/3 dB Earbud
Battery Capacity:Li--ion 3.7V 30
version: 5.1
range: 32.8feet