i20 TWS Bluetooth 5.0 Earphone Wireless Headset Binaural Call Stereo Earbud, White, 501 Original

Specification:Model: i20 Color: White/GreenBluetooth solution: Jerry V5.0, supporting binaural callsHorn: High Quality True Copper Ring HornChip: True Stereo ChipPlay time: 2.5-4 hoursStandby time: 15-20 daysCall time: 2.5-4 hoursHeadphone battery capacity: pure cobalt 50 mAhCharging box battery capacity: pure cobalt 500 mAhEffective Distance: 10+mFunction: Mobile Sports HiFiWaterproof or not, Waterproof Grade: Life WaterproofConnection Port: USBWearing Type: In-earSupport Apt-x: Not supportedMicrophone: Yes.Headphone Plug Type: WirelessWireless Link: BluetoothSupport memory card reading: NoSupport app control: noSupporting Wire Control/Key Operations: YesVolume Control: NoWhether to support active noise reduction: YesHorn diameter: 8mmHorn Frequency Response Range: 20-20KHzHorn impedance: 16ohmHorn Sensitivity: 94db±3dbRated power: 10 mWMicrophone: 4026Microphone Frequency Response Range: 100Hz-8000HzNet weight: 5gGross weight: 122gPackaging size: 100*100*30mm/3.93*3.93*1.18\\'\\'Note: Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand.Package Content:2 X Bluetooth Stereo Earphones1 X USB Cable1 X Charging Box1 X User Manual