Bluetooth solution: JL7018F8 (Hybrid ANC) / JL7006F8(FF ANC) 

Bluetooth version: V5.4

Support system: Android/Apple

Speaker size:40 mm

Sensitivity: 112dB +/-3dB

Impedance: 32Ω±15%

Frequency Response: 20Hz~20KHz

Transmission Distance:≥30m

Battery capacity:500mAh

Music Playing time: 30 hrs (ANC on)

                                      50 hrs（ANC off)

Microphone for call : 1 mic

Microphone for ANC: 4 mics