Vodool Bluetooth FM Transmitter with Port USB 2.1A  Car Charger for iPhone 6s, 6s plus, iPad, iPod, Samsung Galaxy S7, Windows, iOS, and Android Smart Phones
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<br />Features:
<br />1. Compact structure, Perfect design, portable, light and simple
<br />2. Built-in microphone allows you to make hands-free phone calls
<br />3. Come with Port USB 2.1A  Car Charger, charging your iPhone, iPad, Smartphone and Tablet
<br />4. Support AVRCP technology. Support music (play, pause, up and down), answer or refuse the call with the Music player
<br />5. Add high quality music to your existing car stereo system, Easy to listen to the music on Smartphone, Tablet, MP3 Player, and any device via bluetooth
<br />6. Compatible with iPhone 6, iPad Air, Samsung Galaxy S3/4, Samsung Galaxy Note 2/3, Nexus 4/5, HTC One, BlackBerry and other Android, IOS, Windows Smartphones
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<br />Specifications:
<br />Input Voltage: DC 12V~24V             
<br />Work Current: <100mA(When do not charge for mobile phone or other devices)
<br />Transmission Rate: 32K bps  320K  
<br />FM Refrequency: 87.5 - 108.0MHz,0.1MHz as first grade
<br />Frequency Distortion Degree: <1%
<br />FM Transmission Distance: <3M
<br />A2DP Transmission Distance: >5M
<br />Bluetooth Vision: V2.1+EDR
<br />Support Bluetooth Protocol: A2DP/AVRCP/HSP/HFP
<br />USB Output Current:  2.1A
<br />USB Output Voltage:  5.2V
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<br />Included:
<br />1 * Car Charger