A20 Car MP3 Player Bluetooth FM Transmitter Dual USB Port Charger

• Built-in microphone, switch to hands-free mode automatically from music playing status when receiving calls, answer/reject/hand up/recall all in one key
• The CVC noise cancelling technology can filter out background noise, allow you enjoy high quality sound performance with super bass even you are in a noisy environment
• LED digital display screen, can display working status information
• Bluetooth 4.2 chip, more stable connection, faster automatic connection
• Dual USB port design, you could charge two devices at the same time with this Bluetooth car adapter
• Support FM radio function
• Support TF card and U disk extended playback, supporting music files like MP3, WMA, FLAC

Specification:

• Bluetooth: V4.2 + EDR
• Frequency Response: 20-20KHz
• Voltage: 5V±0.5
• Working Current: 45mAh(maximum)
• Standby Current: 25mAh(maximum)
• Frequency: 2.402-2.480Ghz
• RF Output: 4dBm
• FM Frequency: 87.5-108.0Mhz
• Effective Distance: 5m
• Dual USB Output: 3.1A, 1.0A