Bluetooth specification: 2.0; Range: 0-10m
Parking sensor-four ultrasonic sensors to detect the distance of the obstacles (detect range: 0.3-2.0m; Detect angel: H>80' V>70').
DSP technology, Full duplex, noise and echo suppression.
Voice dialing, last call redialing, and call switching function.
Built-in high intelligent microphone and powerful speaker.
Super bright LED caller NO. Display go to the profession vapor fixs factory to instal

Packing / specification
Number per ctn: 5 pcs / ctn
N. W: 9.27 kg /ctn
G. W: 10.64 kg /ctn
Measure: 47cm X 31 cm X 38 cm )