The Steelman PRO Bluetooth ChassisEar – NVH noise and vibration detection system is used to pinpoint unwanted noises in a vehicle in conjunction with a Windows or Android based device. This upgraded version of the company's Wireless ChassisEar includes four rechargeable Bluetooth clamps, a Bluetooth stethoscope, docking station and accessory tray. The tool is useful for diagnosing chassis, bearing, drivetrain and wind noises. Using the dedicated bandwidth of Bluetooth technology, noises can be heard more clearly. The device can also record and share sound files for later playback for customers and colleagues.