Bluetooth Rearview Mirror with Parking Sensor (VTB-900)

Basic Info.Model NO.VTB-900Product Description 1. Bluetooth Version: 2.0; Range: 0-10m2. Voice dialing, last call redialing, and call switching function3. Supprer bright LED caller NO. Display4. Independent FM wireless earpiece to protect your secrets. 5. Built-in high intelligent microphone and powerful speaker6. Parking sensor------four ultrasonic sensors to detect the distance of the obstacles(detect range: 0.3-2.0m; Detect angel: H>80V>70)Warning system giving different intensity of beep sounds to alert7. DSP technology, full duplex, noise and echo suppression