Model: SE-C4BT
Type: Fully enclosed dynamic headphones
Frequency Response: 10Hz to 20 000Hz
Impedance:16 Ω
Muti pairing :8 units
Sensitivity:100 dB
Driver Units: φ10 mm
Hours :6hrs playback/1.5hrs charge time
Plug: Bluetooth
Accessories: Earphone tips(silicon) XS/S/M/L