Bluetooth Rear View Mirror Hands_free Car Kit, With Built-in Micropone and Wireless FM Earpiece

# Answer and end a call
# Reject a call
# Call waiting
# Radial
# Voice dial
# Volume control
# Built-in speaker
# Received call log
# Wireless FM earphone
# DSP technology
# Full frequency(88MHZ~108MHZ) optional and 6 frequencies modulation to transfer the voice to the car stereo
# Built-in microphone
# Caller ID and name dispaly
# 200 phone numbers storage
# Up and down 10 incoming numbers checking
# Call switching between phone and car kit
# USB port for software upgrade
# Rechargeable Li-ion battery with standby time 168hr
# Support two mobile phone connections
# Full duplexnoise & echo suppression