Wireless Bluetooth 5.3 Earphone Stereo Earbud Long Standby Business Headset Earhook Headphone wit
Wireless Bluetooth 5.3 Earphone Stereo Earbud Long Standby Business Headset Earhook Headphone with Digital Battery Display Specification：1.270°rotatableearpiece,180°rotatableearhook,adjustableatanyangle2.Support adjust volume and change music3.Bluetooth Version:V5.34.Bluetooth Profile:A2DP,AVRCP,HFP, HSP 5.Bluetooth transmission distance: 10 meters.6.Battery capacity of the headset: 140mAh7.Noise Reduction: ENC（environment noise cancellation）8.Working voltage: 3.7V9.Charging voltage: 5V 1.2A10.Charging Time: about 2 hours11.Talking time: about 24 hours12.Music time: about 30 hours13.Frequency response: 20Hz - 22kHz14.lmpedance:32Ω15.Microphone Sensitivity: -38dB16.charging interface：type-cProducts include1 * Bluetooth headset1 * Type-c Charging cable1 * User Manual