Dear Sir/Madam,Style:In-EarCommunication:WirelessConnectors:USBUse:Mobile Phone,Computer,Portable Media Player,AviationFunction:Microphone,Waterproof,Noise Cancelling,BluetoothColor:WhiteEarbuds Battery:35mahBT Version:BT4.2Battery Capacity:300mAhProduct name:TWS Earbuds Bluetooth 4.2 Earphone Headset Deep Bass Stereo SoundMaterial:ABS+PCLogo:Logo CustomizeMOQ:50pcsStandby time:100 HoursI am waiting for your mail.Thank you. Show More