NEW A6S TWS Wireless Bluetooth Earphones sport Earbuds Fone Bluetooth Headset With Mic Note:1-5 This product does not have a retail package box! ! ! 6-7 With packing box Features: 5951 59514 1.Dustproofandwaterproof:DustproofandIPX5waterproof,Double-earedsplitdesign,singleanddoubleearsarefreetowear. 2.Automaticallypair:Willautomaticallypair,poweronaftertakingoutfromthe280mAhchargingbox. 3.Onebuttoncontrol:Onebuttoncontroleasilytoturnon/off,play/pause/switchmusic,handsfreecallingtodriving,working,meeting,running. 4.Intelligentcompatibility:supportallBluetoothmobilephone,tablet,notebook,QQmusic,movies,etc.,universalallmobilephone. Description: ANewGenerationofBluetooth5.0,fasterandmorestable. Truewirelessbluetoothheadset,leftandrightchannelseperation,Automaticallyconnected,bothearcanbeusedseperately. Onetotwoconnections,canbeconnectedtotwomobilephonesatthesametime. Specifications: Color:Black BluetoothVersion:V5.0 BluetoothDistance:10m ChargingTime:about1-2hours StandbyTime:about80hours MusicTime:about3hours TalkingTime:about4hours Audiotransmissionformat:HFP/A2DP/HSP/AVRCP EarphoneBattery:PolymerLithiumBattery45mAh BatteryBoxBattery:PolymerLithiumBattery280mAh WorkingVoltage:3.2-4.2V ChargingVoltage:DC5V Frequency:2.4-2.48GHz Hornimpedance:32 HornBandwidth:20-20KHz HornSensitivity:105dB MicrophoneSensitivity:-42+/-2db Size:103x103x35mm Capacity:280mah Packageincluded: 1pairofMiniTWSEarphones(leftandrightears) 1x280mAhChargingBox 1xUSBChargingCable 1xUserManual Notes: 1.Duetothedifferencebetweendifferentmonitors,thepicturemaynotreflecttheactualcoloroftheitem. 2.Duetodifferentpersonalmeasuringtechniques,theremightbe1-3cmerrorofthephysical.Thankyou!