F9 Mini TWS bluetooth 5.0 Earphone Wireless Touch Control Power Display Headset Waterproof Sports In Ear Headphone with

Specification:Model: F9 Wireless Headphonesbluetooth: V5.0Bluetooth Profile: A2DP, AVRCP, HFP, HSPFrequency Band Range: 2.402 ~ 2.480Working voltage: 3.2V~4.2VCharging voltage: 5V-1AHeadset battery capacity: 50MAH eachCharging box battery capacity: 350MAHTransmission distance: 10MCall time: About 4-5 hoursPlay time: About 4-5 hoursWaterprof: IPX5Charging time of headset: 1 hoursCharging time of the Charging box: 1hoursSupport system: Allbluetooth devices and mobile phonesPackage include:1 x One pair of headsets1 x Charging box1 x Charging cable1 x User Manual4 x Ear cap