Features:

• Unique 2 In 1 Design:Combines car FM transmitter and wireless 4.2 Headset,and both of the can be used independently. The wireless headset offers you a safe,reliable and simple way to answer or make calls on the go,and the car FM transmitter comes with a charging dock which can easily houses the Earpiece inside.
• 4 Music Playing Modes:With FM strong signal,it can play music from your wireless-enabled audio devices to car stereo system. It also support play music from TF card(up to 32GB),USB flash disk(up to 32GB). The aux-in makes it can stream music from MP3,MP4 and other audio devices with 3.5mm port. Easy to switch between TF card,wireless mode,USB disk mode with "Multifunction" button.
• Crystal Clear Hands-free Call:Stable wireless connection and CVC noise cancellation technology of microphone ensures crystal-clear calls. Note:Pick up the wireless headset from the charging dock to answer the incoming call automatically,and put back the wireless headset to transmit the call to car audio system.
• Dual USB Port:The USB port with charging icon for 5V/2.1A fast charging(charge your phone or other devices in fast speed),the other one with music icon is for reading U disk or 5V / 1A output charging. You can listen to music while charging you device at the same time.
• Foldable and Convenient:The flexible neck adopts 135 adjustable design for the optimal viewing angle and operation experience;Works well with most wireless-enabled devices. The screen will show FM frequency,wireless mode,TF or USB mode.
• Two Charge Ways:
• The wireless earbud can be easily charged by the charging dock or via micro USB port.

Specifications:

• Material: ABS plastic, aluminum alloy
• Rated Input: 12-24V
• Limited Working Voltage: 9-26V
• Working current: 45mA
• Standby current: 25mA
• Frequency: 2.402-2.408GHz
• Sensitivity: 92dBm
• Wireless Version: CSR 4.2
• Protocol Supported: A2DP
• Wireless Transmission Distance: ?0M/32feet
• USB Output: 5V/3.1A max
• FM Frequency Range: 87.5-108.0Mhz
• RF Output: 4dBm
• Mic Transmission Range: ?M/6.56 feet
• TF Card Supported: ?2GB
• USB Driver Supported: ?2GB
• Headset battery: built-in 3.7V 100mAh lithium battery
• Runtime of headset: ? hours
• Size: 3.46in x 1.38in x 4.13in/8.8 x 3.5 x 10.5cm (L x W x H)
• Weight: 50g/1.76oz (without headset)
• Package size: 4.3in x 4.84in x 1.57in/10.9 x 12.3 x 4cm (L x W x H)
• Package weight: 107g/0.24lbs

Package Lists:

• 1 x Wireless MP3 FM Transmitter Car Kit
• 1 x Wireless Headset
• 1 x Audio Cable
• 1 x Replacement Earcap
• 1 x User Manual