Description:This is a device developed for in-car Bluetooth MP3 Player used, is equipped with professional high-performance Bluetooth module and MP3 chip decoder.Features:1. Support hands-free Bluetooth phone calling via your built-in microphone2. Wind noise and suppressed by CVC technology to create full duplex sound quality3. Support A2DP mobile function. The music will be played directly while the mobile phone is connected4. Auto pairing once to power on.5. Support MP3 / WMA from U Disk / TF card6. Come with car chager, it is available to charge portable devices in the car.Specifications:Item Type: Car Bluetooth KitSize of Item: 80mm *40mm * 90mmSpecial features: Bluetooth handsfreeMaterial Type: PlasticItem Weight: 50gBluetooth: Bluetooth version: V3.0 withEDRFrequency: 2.402-2.480 GHzSensitivity: -42db +/- 3dbVoltage: 5V +/- 0.5Working current: 45mA (max)Standby Current: 25mA (max)Bluetooth Effective distance: 8 mFM Frequency:FM Frequency: 87.5-108.0 MHzTransmitted power: 87 dBuV / 107 dBuVFM Effective distance: 5mPackage Contents:1 x Bluetooth Car Kit1 x English User ManualType: Car MP3 Player Features: with MP3 Rotation Angle: 170 degree Language: English Connection: Bluetooth Interface: USB 2.0,TF Card Slot,3.5mm audio jack,AUX Compatible with: MP3,Mobile phone,iPhone Material: Plastic Color: BlackVoltage: 12 - 24V Working Voltage: 12 - 24VMusic Source: TF/Micro SD Card,USB flash disk,Flash drive,3.5mm stereo headphone jack,Cellphone,AUX FM Channel: 87.5-108.0MHz Bluetooth Version: V3.0+EDR Bluetooth protocol: A2DP Transmit Distance: 8m Media Format: MP3,WMA Working Tempreture (Deg.): -30-60 degreePackage weight: 0.096 kg Product size (L x W x H): 9.00 x 8.00 x 4.00 cm / 3.54 x 3.15 x 1.57 inches Package size (L x W x H): 11.50 x 6.50 x 5.50 cm / 4.53 x 2.56 x 2.17 inchesPackage Contents: 1 x Bluetooth Car Kit, 1 x English User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.