ModelBT8118Image/SizeFeatures1.LCD screen display FM frequency station2.With special wired microphone make voice more clearly.3.Answer/End/ Redial/Reject/Switch call 4.Play MP3 format files from USB Flash disk and FM transmitting function5.Support iPod/iPhone's connector audio input6.Able to control iPod /iPhone by remote control and Infrared remote control7.Charge for iPod /iPhone8.Support external MIC 9.Power off memory10.Bluetooth automatically connect after restarting.Parameter1.Bluetooth version:V2.02.Bluetooth working Frequency:2.4GHZ3.Receiving range of the Bluetooth device:0~10M 4.Talking range of the hands-free Mic: 0~ 50CM5.FM Frequency:87.5~108MHZ6.Power supply:DC12V-24V7.Operating temperature: -10-70 degreesPackageColor box : 16.8*14.8*6.2cmCTN:57.5*31*35.5cm36pcs/CTN Website:http://www.giftssuppliers.com