Safergo 1-Button Bluetooth FM Transmitter 24W 4.2A Dual USB Car Charger for iPhone Samsung Cellphones,FM Frequency 94.1/94.5/95.1

UPGRADED 3.0 VERSION: This is a new version released on Jan 1. It has 3 stations (FM94.1/94.5/95.1) so that there is at least 1 frequency available in US. Meanwhile it is the ONLY Bluetooth FM transmitter on the market that adopts DUAL 5V/2.1A charging port.

INSTRUCTIONS:
a).Plug the Bluetooth car charger into the cigarette lighter slot.
b). When TWO WHITE LIGHTS flashing,the Bluetooth FM transmitter enters the pairing mode.
c). Set Bluetooth of the phone to search and pair with the Bluetooth named "FM music", if only 1 light keeps on, then Bluetooth connected.
d). Turn on the car FM radio and adjust to one of the station showing on the car charger surface (94.1/94.5/95.1) (in order to ensure music sound quality, please try to select a channel which is not occupied).
e). After setting the car radio, press the button on the Bluetooth car charger to select the same frequency as car FM radio(When the Bluetooth is connected, the light of the working frequency is on, it indicates FM frequency is matched).

NOTE: Take the above 5 steps at first use. After that, take only step "d" and "e" can get it work. Available Bluetooth connecting distance is within 10 meters.

PRODUCT FEATURES:
1.USB: dual 5V/2.1A, charge phone, laptop and tablet etc.
2.2 USB ports distribute the current intelligently.
3.Input voltage: 9V-26V.
4.Bluetooth version: V4.0, supports A2DP function.
5.Transmit music from smart phone/tablet/laptop to the car stereo via Bluetooth.
6.FM channel: 94.1MHz/94.5 MHz/95.1 MHz.
7.Echo cancellation and noise reduction.
8.Convenient operation without installing APP.
9.Color: Golden white/Silver black