Bluetooth V3.0
Frequency Range : 2.4GHz - 2.4835GHz
Operation distance: 10 m
Talk time: 4 - 6 h
Standby time: About 120 h
Features: Durable,Portable
Functions: Improve driving safety
Material: Metal,Plastic
Color: Black Package weight: 0.075 kg
Product size (L x W x H): 5.00 x 2.60 x 1.15 cm / 1.97 x 1.02 x 0.45 inches
Package size (L x W x H): 11.00 x 7.50 x 2.00 cm / 4.33 x 2.95 x 0.79 inches Package Contents: 1 x Bluetooth Music Receiver, 1 x USB Cable, 1 x 3.5mm Connector, 1 x English User Manual 
