Ronxs 1.44 inches BF18 bluetooth fm transmitter utilizes bluetooth 3.0 technology and it has several special features:
3 USB Ports: One for USB music file playing; two designed for charging (iOS and Android devices). If you use android phone, please use the android usb charge port to charge; if you use iPhone, please use iOS usb charge port to charge your device.
Private Calling: You can Long press call answer button for three seconds to answer the call privately, instead of via bluetooth.
3 Playing Modes: You can long press the multi-function button to switch the playing modes (single/normal/shuffle) while playing songs from USB flash driver or TF card.
Power Off Automatically: The car fm transmitter will power off automatically without any operation in 5 minutes (without flash drive or TF card in), you need to long press the multi-function button for 2 seconds to turn it on again.
FM Frequency Range: 88.1~107.9MHz
Product Input: 12-24V
USB Charger Output: 5V/3A (total)
FM Operating Distance: about 5M
1x BF18 Bluetooth FM transmitter
1x User Manual
1x Audio Cable
1. For the best audio quality, find a least interfered frequency, and adjust to find an ideal volume for the FM transmitter (Volume 15 is usually good).
2. To achieve great quality sound, please try other vacancy FM frequency or use the Aux In port.
3 USB Ports & 1.44" Display Screen: One is for USB music file playing; two 5V/3A (total) USB charging ports to get your iOS and Android devices full charged in short time while you enjoy the in-car stereo streaming; also it equips with 1.44" screen to provides clear display, it will show the incoming call's ID and song's name (songs via Bluetooth will not display);
4 Playing Sources & 3 Playing Modes: You can switch songs from Bluetooth, TF card, USB flash drive or Aux input by short press [Mode] button; while playing USB flash driver or TF card songs, you can long press [Mode] button to switch playing modes: Normal, Repeat and Shuffle;
Power Off Automatically & Private Call Answer: our BF18 will power off automatically without any operation in 5 mins (without flash drive or TF card in), you need to long press the multi-function button for 2 seconds to turn it on again. Also, you can long press hang up button more than 5 seconds to power on / power off manually. Besides, you can long press the answer call button for three seconds to answer the call privately, instead of via the Bluetooth.
Super Broad Compatibility: Ronxs fm transmitter for car is compatible with bluetooth enabled device, such as iPad, iPhone, Samsung, HTC, LG, Blackberry, Sony, Tablet and more other bluetooth enabled device;
Better Sound Quality: Bulit-in Microphone, support hands-free phone calling; supports TF / MicroSD Card in FAT format up to 32G memory; supports MP3/WMA format songs only; supports A2DP; support AUX Input.