I'm an international seller, your order will be shipped from China, we shipped all parcels by Yun Express, it will delivered in 8-14 days. please allow the necessary time about minimum 14 working days for delivery right now depending on your shipping country, due to ongoing delays in postal deliveries globally.Are you tired of holding the microphone when you are doing video recording or outdoor interview? Now you can have the headset wireless microphone to set your hands free!Features:UHF wireless transmission technology can provide stable signal and distance to 165 feet (50M). It can deliver loud and clear sound without cross interference.Receiver and transmitter are easy to pair, turn on both transmitting and receiving switches，and then they will be connected automatically. The plug on the receiver is 3.5mm, also include another converter for 6.35mm. You can use the additional 6.35mm adapter to connect more equipment. Dual micro USB cable can charge both the wireless transmitter & receiver in the meantime, built-in 400 mAh batteries that can offer about 4 hours working time, fully charge is only 2 hours.Makes you more freedom to move around without holding the original microphone, perfect for Broadcasters, TV Presenters, Fitness Instructor, Teacher, Dancing instructor, Singers, etc. Specifications:Transmitter Working Current: 103MA ± 15MATransmitted Power: 10DBMTransmitter Standby Current: 45UAReceiver Working Current: 89MA ± 5MAReceiver Standby Current: 30UAReceiver Response: 80Hz - 10KHzTransmitter/ Receiver Battery: 3.7V/ 400mAhTransmitter/ Receiver Charging Voltage: 5V ± 0.25VTransmitter/ Receiver Frequency: 600MHZ - 690MHZTransmitter/ Receiver Working Time: 4HPackage List：1 * Transmitter1 * Receiver1 * 6.35 mm Converter 1 * Double Head USB Charging Cable1 * User Manual