Product Name: Car Bluetooth-compatible Receiver Material: ABS Model: BC20 FM Frequency Modulation Function: No PC Interface Type: 3.5mm Power Supply Voltage: 12-24 (V) Specifications: 1. Car Bluetooth-compatible Music Companion, No Need To Modify, Original Car Audio Playback, Plug And Play, Easy To Use 2. Compatible With Most Mobile Phones And Tablets With Bluetooth-compatible Function, Allowing You To Listen To Online Music Anytime, Anywhere 3. Built-in Sensitive Microphone, Just Press The Answer Button To Enter The Call-free Mode, Allowing You To Communicate Smoothly While Driving 4. Mobile navigation sounds are pushed directly to the car stereo, reducing the number of times you have to look down at your phone, so you can concentrate on driving 5. Small Size, Complete Functions, A Good Driving Companion Package Included: 1pc*(1 Bluetooth-compatible Receiver)