Driver - 13mm
Impedance - 32 OHM
Wireless charging
Bluetooth version - V5.1+EDR
Bluetooth protocol - HFP / SPP / AVRCP / A2DP
Battery - 30mAh / 180mAh
Bluetooth distance - 10 Meters
Frequency response - 20~20000Hz
Mic sensitivity - -42dB
Talk time - Up to 10 hours
Charging time - 2 hours
Color - White