SPRING Auto Scan Bluetooth Car FM Transmitter User Guide
- June 6, 2024
- SPRING
Table of Contents
Auto Scan Bluetooth Car FM Transmitter
USER GUIDE
Please read this manual carefully before use.
Product Description
This device, lets you stream music and calls directly from your Bluetooth
device to your car FM stereo system. The built-in microphone provides you with
an amazing hands-free function, it also features a USB and microSD card reader
that let you steam your favorite MP3 and WMA tunes to your car’s stereo
system. Dual USB port can quick charge your smartphone and another device at
the same time.
Specifications
FM frequency range: 88.1~107.9MHz
76.0~90.0MHZ(Japanese market)
Frequency stability:±10ppml
Product input: 12-24V
USB charge output: 5V/3A total (normal version)
USB(QC3.0) output: 5V/2.4A 9V/2A 12V/1.5A (QC3.0 version)
MicroSD slot and USB reader support music format: MP3,WMA
MicroSD and USB flash disk(Max capacity): 32GB
FM operating distance: about 5M
Features
Wirelessly transmit phone call from bluetooth mobile phone to the car FM stereo system; Switch to Hands-free mode automatically from music playing status when receiving calls; Supports music play back from USB and MicroSD card; Dual charge port, With voice prompts; 1.8” color monitor.
Product Diagram
① Screen display
② Microphone
③ Line in/out
④ Micro SD card slot
⑤ Previous song/Rewind /Frequency down
⑥ Auto-scan
⑦ Quick select| ⑧ Next song/ Fast-forward / Frequency up
⑨ Menu key
⑩ Channel(frequency) button
⑪ Multi-function knob
⑫USB reader
⑬Charge USB 1
⑭Charge USB 2
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Operation Instruction
FM Transmitter Set-up
- Plug the FM transmitter into your vehicle’s cigarette lighter or power port, it will turn on automatically.
- Tune your radio to a vacant FM frequency, then adjust this device to sync the same frequency press the channel button ⑩ then rotate the Multi-function knob.
Note: For the best audio quality, please find a least interfered vacant frequency.
TF Card and USB Flash Drive
Insert your microSD card into microSD slot ④ or insert USB flash drive into
USB reader port ⑫, it will play your MP3/WMA files automatically.
Press Menu key ⑨, rotate Multi-function knob, ⑪ and press to make sure you can
choose from several folder/play mode/EQ mode.
Using Bluetooth Function
Using bluetooth for the first time, you need to pair your mobile phone with
this unit. Activate your mobile phone’s bluetooth function, then detect and
pair with this unit (named as”FM38″).
Bluetooth calling
In the music playing mode, when there is an incoming call, this unit will
automatically switch to telephone mode.
- Please press the Multi-function knob ⑪ to answer incoming call press the Multi-function knob once again to hang up a call.
- Please hold long press the Multi-function knob ⑪ to reject an incoming call.
Line-in Function
Use the audio cable to connect MP3/MP4 players or another external device to
the Line in port ③”
Line-out Function
Use the audio cable via 3.5mm Line out port ③, this unit can be used as a card
reader.
Using USB charge function
When this unit powered from car lighter socket, connect the USB port ⑬ or ⑭ of
this unit to your mobile phone with a special USB cable(not included),this
unit will serve as mobile phone charger. Pay attention! The dual USB port
build in the smart chip will divide the voltage based on the need of device
automatically. If your choose the QC3.0 version please make sure your smart
phone support quick charge, if not will charge at regular speed, original fast
charging cable are also needed, the 3rd part cables may charge at slow speed.
Playing mode switch
Long press Multi-function knob ⑪ for 2 seconds to switch the playing mode from
Bluetooth, Micro SD and USB flash drive.
| Operation Guide | On FM transmitter |
|---|---|
| 1. Set frequency | Press“ CH” button⑩ then rotate Multi-function knob⑪ or |
press Frequency down button⑤ and Frequency up button⑧
2. Quick select frequency| Press“QS”button⑦, fast get to target frequency
3. Auto Scan| Press“Auto”button⑥,automatically search for vacant frequency
4. Choose music| Press button⑤:play the previous song Press ⑧button: play the
next song
5. Music Rewind and Fast-forward| Hold long press Rewind button⑤ and Fast-
forward button⑧
6. Play and Pause the music| Press Multi-function knob⑪
7. EQ mode switch ( in Micro SD and USB mode)| Press Menu key⑨,rotate Multi-
function knob⑪ and press this button make a
choice.(NORMAL/CLASSICAL/POP/ROCK/JAZZ)
8. Play mode switch( in Micro SD and USB mode)| Press Menu key⑨,rotate Multi-
function knob⑪ and press this button make a choice.(REPEAT ALL/REPEAT
ONE/RANDOM/REPEAT FOLDER)
9. Answer/hang up the call| Press Multi-function button⑪
10. Reject a call| Hold long press Multi-function button⑪
11. Adjust the volume| Rotate Multi-function knob⑪
12. Power off| Hold long press button⑤ and button⑧ at the same time
NOTE
- The transmitter will connect to the pre-set phone automatically when turns on. (Keep mobile phone’s Bluetooth activate).
- For the best audio quality, please turn the volume of the cell phone and FM transmitter into the max level.
- If the noisy is too loud, please try other FM frequency.
- Never dismantle the product without due permission, otherwise, it may nullify the warranty clause.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna. – Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
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