Cool comfortable Bluetooth shades available in silver or black
# Bluetooth wireless connection to your cellphone. Handsfree mobile calling.
# POLAROLD polariscope lens
# Bluetooth V1.1, with effective distance of ten meters, talk time of up to 5 hours, and stand-by time of up to 100 hours
# Movable earphones can be fixed within an angle of 270 degrees
# Unique miniature port for both USB and charging, minimizing weight and size
# Product dimensions: 165×163×55mm