Multiple modes for multiple uses The Drive offers two modes of operation, Receiver Mode and Transmitter Mode. Receiver Mode: the interface plugs into the input on your non-Bluetooth car stereo, pro audio mixer, or home audio system, and accepts audio from your phone or other Bluetooth device. Transmitter Mode: lets you broadcast sound from a non-Bluetooth source to your Bluetooth-capable car stereo, headphones, or speakers. Take it along The IBT-402 runs on a built-in battery with up to 8 hours of life, so you don't have to worry about finding a power source when you use it. Charging is simple with the included USB cable, and the Drive can charge while in use. Now you can solve your connectivity problems with a simple, inexpensive universal solution. Read less Product highlights: stream audio to your car stereo or other audio systems with a 3.5 mm mini-jack input two operating modes: receiver (sends audio from your Bluetooth device into your car or home system) transmitter (sends audio from a non-Bluetooth device to your Bluetooth car, office, or home system) two cables included for plugging into your source's output or your audio system's input: minijack male to minijack male cable plugs into your source's output or your audio system's input stereo cable (3.5mm TRS to 2 x RCA) built-in battery charges via USB (cable included) battery life: 8 hours max operating distance: 10 meters compatible with Apple and Android Bluetooth devices California customers: Please click here for your Proposition 65 WARNING. What's in the box: Hosa IBT 402 Drive owner's manual Bluetooth interface 38" USB Charging cable (2.0 / type-A to micro-B) 11" 3.5mm audio cable 12" 3.5mm (female) - stereo RCA (male) cable Instruction manual