Green Lion ECHO ANC Zero Sound. Zero Noise -Black

-Battery capacity: 3.7V 300mAh

-Bluetooth Version： V5.3

-Chip： JL 7006F4

-Chip： JL 7006F4

-Impedance： 32Ω

-Frequency Range： 20Hz-20KHz

-Sensitivity: 105dB @ 1KHz

-Charging time: 2.5 Hrs

-Playing time： 36h (BT)

-Music time： 25h (ANC+BT)

-Maximum range: 10m

-40mm Driver & Aux Support

-36 hrs Workig Time

-Microphone