Brand: LinK Model: BT06 Design: Mini， Car Features: Hands-free Calling， 3.5mm Stereo Output Supports: Bluetooth， Hands-free Calls Functions: AUX Function Compatible With: iPhone， Mobile Phone， iPod Connection: Wireless Interface: 3.5mm Audio Audio Source: Electronic Products with 3.5mm Plug， Bluetooth Enabled Devices Color: Black Bluetooth Version: Bluetooth V4.1+EDR Powlev: CLASS II Protocol : HSP， HFP， A2DP， AVRCP Transmission Distance: W/O obstacles 10m Power Source: USB， Battery Charging Voltage: DC 5V Working Voltage: DC 3.3 - 4.2V Battery Capacity: 170mAh Operating Range: 10m Product weight: 0.075 kg Package weight: 0.108 kg Product Size (L x W x H): 5.0 x 2.5 x 1.0 cm / 1.97 x 0.98 x 0.39 inches Package Size (L x W x H): 15.2 x 10.0 x 2.5 cm / 5.97 x 3.93 x 0.98 inches Package Contents: 1 x LinK BT06 Car Bluetooth V4.1 Audio Music Receiver， 1 x 3.5mm Audio Adapter， 1 x 3.5mm Audio Cable， 1 x USB Cable， 1 x English User Manual