•Bluetooth Version : 5.3
•Wireless Working Distance : 10 Meter
•Earbuds Playback Time : Up to 5 Hours Per Charge
•Impedance : 32 Ohm + 15%
•Frequency Response Range : 20Hz - 20KHz
•Sensitivity : 120dB +/- 3 dB
•Charging Time : 1.3 Hour
•Charging Case Battery Capacity: 200 mAh