Aux Bluetooth: t connects to the AUX port in your car to enable your car sound system to stream audio from smartphones wirelessly. It connects to your smartphone automatically once it is turned on. With a full charge, it provides up to 8 hours of playing time. In addition, the sleep mode saves the power while it is not within the range. Besides, this Bluetooth receiver is also designed to work with home stereos, speakers, headphones, etc. by 3.5mm stereo inlet socket. It is compatible with all iPhones, all iPads, Android devices, and other smartphones that are A2DP Bluetooth profile. Features: - Support hands free, can connect microphone and support phone calling through Bluetooth receiver - Sleep mode for saving power - Compatible with home stereos / speakers, car stereos, headphones - Support iPhone, Android phones, other smart phones which support Bluetooth A2DP profile Parameters: - Bluetooth version: Bluetooth V3.0 - Bluetooth Profile: A2DP Stereo Profile - Bluetooth Distance: Up to 33 inches (10 meters) - 3.5mm Stereo Inlet Socket - Run Time: Up to 8 Hours Specification General Color: Black Material: Plastic Product Details Music Source: 3.5mm stereo headphone jack Bluetooth version: V3.0 Bluetooth protocol: A2DP Transmit Distance: 10m Package Contents Package Contents: 1 x Bluetooth 3.0 Car Handsfree Audio Music Receiver, 1 x USB Cable, 1 x English Manual Car Humidifier: Mini Aromatherapy Car Humidifier works as both air humidifier and aroma diffuser. The fine mist sent out by Nanum can remove the static electricity, reduce the radiation generated by electronic components and decrease the formaldehyde contamination, or that of dust and of the other harmful gas. This, to some extent, may help to protect our eyes and skin. the pleasant smell will help to lift your mood, relieve tension and anxiety, boost the metabolism and so on.