2019 new i9S TWS Bluetooth wireless headphones(Compatible with pop-up windows for IOS above 12.1)Features:Bluetooth version: Bluetooth 5.0Transmission distance: outside straight line distance 10-15 metersBattery capacity: Lithium polymer batteryFunction: Quick charge, HD callMusic listening time: music up and down 2.5 hours / playback pauseCall time: 2 hoursStandby time: 130 hoursCharging time: 1-2 hoursProduct specifications: Complete set Weight: 131gPacking specifications: 10 * 10 * 3.3cm2 i9s tws bluetooth headphones (left and right headphones)1 x cargo box1 x USB charging cable1 x User ManualNote: This product does not have a retail packing box!The functions-New popup animation connection for IOS (Open the cover you need to take out the headphones)-Smartphone Android opens the cover to search for the bluetooth name to pair-Binaural call, the left and right earphones can be used separately-Automatic on / automatic torque / automatic connection-Multifunction button-Support previous track / next track
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