Dimensions :
Dia 55mm x H 20mm.
Packaging :
Loose packed.
Features :
Wireless
Country of Origin :
China
Dynamic Frequency Response Range :
20Hz-20K Hz
Impedance Ohms :
32Ω +/- 5%
Sound Output :
2mW (per earbud)
Driver Sensitivity :
108 +/-3dB at 1KHz,5mW
Sound Pressure Level D B :
108 +/- 3dB
Wire Length :
120cm