Product Name: Wireless in-Ear Tws 5.0 LED Display Stereo Headset Noise Cancelling Charging Box for Mobile Phone Model NO.: ASHVTM11 Distance version: Class A Specifications: HSP Color: Black Characteristics: Power Display Function: Bluetooth, Multimedia Soundtrack: Dual Track Bluetooth Version: 4.0 Usage: Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player Style: In-ear Trademark: OEM Transport Package: Retail Package Origin: China Product Description 1.ColourBlack 2.ChargingportLithiumIonBattery2000mAh 3. Bluetooth visionV5.0 4.Bluetooth distance10M 5.Battery50mAh/3.7V(rechargeablelithiumbattery) 6.ChargingboxLithiumIonBattery2000mAh 7.CalltimeAround4~6hours 8.StandbytimeAround120hours 9.MusictimeAround4~6hours 10.Chargingtimeabout1~2hours 11.Frequencyrange2.4GHZ 12.LEDpowerdisplayYes 13.NoisereductionCVC8.0 14.AudiodecodingSBC 15.Charginginputvoltagedc5+0.25V 16.AdjustmentmodeGFSK,TT/4DQPSK,8DPSK 17.Package 2XBluetooth earbuds1XEnglishUserManual1XChargingCase