TWS+Power Bank +Wireless Charger Multi fucntions

Bluetooth Version : V5.4

Bluetooth Range : 10meters

Earbuds Battery : 40mAh

Charging case battery : 1500mAh

Standby Time : up to 50 hours

Working Time : Approx 2~3 hours

Charging Time : Approx 0.5 hours for earbuds

3 hours for charging case

Input Voltage : 5V

Microphone : Build-in

Rechargeable : Type-C charging cable

Speaker Unit : 10mm

Rated input power : 2mW

Max input power : 5mW

Impedance : 32ohm

Speaker Sensitivity : 100dB+/-3dB

Frequency Response : 20Hz - 20KHz