* ANC Bluetooth earphones

* Bluetooth scheme: JL7003;

* Bluetooth Version: V5.3+EDR;

* Diameter of speaker: Φ10mm,

* Impedance: 32Ω±15%;

* Speaker Sensitivity: 115±3dB(1KHz/1mW);

* Speaker Frequency: 20Hz~20KHz;

* Mic: 4015 full point;

* Sensitivity：-42dB + 3dB;

* Frequency Response: 100Hz--20KHz;

* Connection distance:>12m;

* Headbuds battery : 30mAh*2;

* Play/Talk Time:3H;

* Charging time:≤1H;

* Charging Case Battery:300mAh

* Charging bin can be charged 5 times;

* Total Play/Talk Time: 18H;

* Total Standby Time: 514H;

* supported profile: HFP /HSP, A2DP, AVRCP