Bluetooth 5.3 Earphones Wireless Earbuds, HiFi Stereo Headphones Mini in-Ear Headsets with Charging
1.Bluetooth Version:V5.32.Waterprof :IPX43.Working voltage:3.1V~4.2V4.Charging voltage:5V-1A5.Speaker specification：10mm*26.Frequency response:20Hz~20kHz7.lmpedance:32Ω8.Battery capacity of the headset: 40mAh9.Battery capacity of the storage box:300mAh10.Transmission distance:>10M 11.Call time:About 6 h12.Play time:About 5 h13.Charging time of the Charging box:2h14.Charging time of headset:1hProducts include1 * One pair of Bluetooth headsets1 * Charging box1 * Charging cable1 * User Manual