Features: Listen to 3.5 mm audio and charge at the same time
Supports optimal pass-through charging for iPhone
Supports remote control and microphone from MFi-certified 3.5 mm headphones
Supports syncing to transfer data to your laptop
Works with Apple iPhone 7 Smart Battery Case
Made for iPhone
Features: Smartphones & Tablet ChargingDual ChargeUnique DesignSmarphones & Tablet ChargingAdditional USB port to charge a second deviceTangle-free design