Max Output: 10mW
Headphone Pads Material: Silicone
Bluetooth Version: 5.0
Driver Diameter: 10mm
Resistance: 16Ω
Total Harmonic Distortion: 2%
Bluetooth connection distance: 10M
Play time & Music time: about 15hr with box (Single 3-4 hours)
Battery capacity(case): 400 mAh
Battery capacity(headset): 40 mAh
