Net weight: 220g
Gross weight: 320g
Package size: 170x140x90mm / 6.69x5.51x3.54 inches Unit
diameter: 40mm
Transmission radius: no 10 m barrier
Simple or binaural: bilateral stereo
Impedance: 32 ohms
Charging port: Micro USB
Charging voltage: 5 V / 1 a
Sensitivity: 96dB ± 3dB
Color: black, white, red, black + red