Sage C73 Car Wireless FM Transmitter User Manual

Sage C73 Car Wireless FM Transmitter Product details

1. Microphone

2. QC3.0 fast charge (DC 3.6-6.5V/3A, 6.5-9V/2A, 9-12V/1.5A)

3. U disk (maximum 64G)/5V-1A charging output

4. Type-C fast charge PD 18W fast charge protocol (DC5V/3A, 9V/2A/12V/1.5A)

5. Yellow LED display

6. Phone button (Long press for 2 seconds to enter FM mode. In the off state, long press for 3 seconds to turn on. In the power-on. state, long press for 3 seconds to turn off)
   Five-way button: Click pause/play/hands-free (answer/hang up/reject).

   • Left dial the previous song
   • Right-dial next song
   • Up dial volume plus V+
   • Dial down the volume to reduce V-

7. Switch button: In music mode, click to switch audio source mode (U disk/Wireless mutual switching)

   • In working state, double tap to wake up Siri / Google voice assistant
   • In working status, long press for 3 seconds to turn off FM, screen, and Wireless, and keep charging

8. BASS sound enhancement button

Packaging accessories

• FM transmitter*1
• Instruction manual*1

Features

Adjust the channel of this unit to the car radio channel to be the same, you can transmit U disk music to the car stereo to play, and connect to the mobile phone Wireless can realize the Bluetooth call hands-free function through the car stereo

Parameter

• Product name： C73
• Effective distance：5m
• U disk format and capacity: FAT32 format, maximum support 64G
• FM frequency range：87.5MHz-108.0MHz
• Compatible audio format： MP3.WMA.WAV.FLAC
• Compatible with Wireless protocol：A2DP/AVRCP/HSP/HFP
• Orange fast charging port supports QC3.0 Protocol：(DC 3.6-6.5V/3A, 6.5-9V/2A, 9-12V/1.5A)
• Type-C port support: PD18W fast charging protocol：(DC5V/3A, 9V/2A, 12V/1.5A)

Power on/off

Turn on: Insert C73 into the cigarette lighter hole of the car. After the car is started, the yellow display will automatically turn on and flash once per second. If it is off, long press the ” ” button for 2 seconds to  turn on C73

Shutdown: Cut off the power to shut down or long press “ ” for 3 seconds to shut down
Note: Even if C73 is turned off, the charging port can still work normally

Screen display

1. After power on, the yellow display shows bt and frequency flashing alternately
2. After the pairing is successful, the screen displays bt will be on
3. Long press the “ ” button to enter the frequency modulation  mode (display digital frequency)

User’s guidance

1. FM and Wireless pairing
   Note: In order to let you enjoy higher-quality music, you need to adjust the blank frequency of C73 to be the same as that of the car (non-local broadcast channel) when using it for the first time. Every time you use it, please make sure that the frequency between the transmitter and your car is the same (not the local broadcast channel).

   • Turn the car radio to a blank frequency point (that is, a channel without any broadcasting). The reference is: clear rustling,
   • Long press the ”  ” button for 2 seconds, the number flashes, and it enters the FM mode. Flick left and right to increase or decrease the frequency and adjust to the same frequency as the car radio, such as FM88.8. Click the ” ” button again or wait 3 seconds to exit the FM mode

2. Wireless connection:

   • After powering on, the screen of C73 displays HI, and then displays the current car battery voltage. After 2 seconds, it enters the bt state, which means it enters the pairing state, waiting for the pairing.
   • Turn on the Wireless of the smart device, search for “C73”, and then connect. After connecting, the screen will display bt long on, and you can play music via Wireless. Usually, the connection will be automatically paired but sometimes it will ask you to enter a password. If prompted, enter the initial password “0000”.

(When used for the second time, C73 will connect to the last device connected last time.)

Wireless hands-free function

1. Answer the call: Click the “ ” button.
2. Hang up the call: Click the” ” button.
3. Last replay: Double-click the “ ” button.
4. Reject the call: Long press the “ ” button.
5. Switch private calls: Press and hold the “ ” button for 2 seconds during the call.

Music function

(please make sure the connection is successful before use)

1. Audio source: Wireless/U disk

2. Music sound effects:

   • button (red), during music playback, click the b button to turn on the b1 bass surround enhancement effect, which will strengthen the music surround bass effect, suitable for dance music, DJ, RAP, and other heavy bass songs. (For light music, please use the b0 sound effect, click the b button to restore)

   • Wireless mode: Refer to the instructions of the smart device.
     Such as phones. After the Wireless connection is successful, the music on the smart device can be played and synchronized to the car’s built-in speaker

   • U Disk Mode: Plug in the U disk, and C73 will automatically recognize and play the music inside

Note: To ensure a better experience of the product, when using this product, please select only one audio source.

Audio source selection

• Used between Wireless and U disk, it will recognize the last connected device to play by default.
• Auto-play option via U disk: plug and play.
• After power off or restart, C73 will enter the previous playback mode (automatically play music in U disk mode, and manually play music in Wireless mode
• In the music mode, click ” ” to switch between Wireless and U disk devices, seamlessly switch the audio source selection, choose your favorite music more quickly, and enhance the pleasant driving experience.

Audio playback operation

• Play/Pause: click ” “
• Previous song/Next song: Left dial phone key ”  ” is the previous  song, right dial phone key ” ” is the next song
• Volume increase and decrease: dial up the phone key ” ” for  volume V +, dial down the phone key “ ” for volume V-

Voice assistant

1. Double-click the switch key “ to start the voice assistant
2. Double-click the switch key ”  “ to exit the voice assistant

QC3.0 charging port description

1. For devices that do not support QC3.0 fast charging, the maximum output is 5V/2.4A.
2. Smart devices that support QC3.0 fast charge, meet QC3.0 fast charge protocol: DC 3.6-6.5V/3A, 6.5-9V/2A, 9-12V/1.5A.

Type-C charging port description

1. For devices that do not support PD fast charging, the maximum output is 5v/2.4A
2. Devices that support PD fast charging, meet PD 18W fast charging protocol: DC5V/3A, 9V/2A, 12V/1.5A. (Please use C to C data cable, or C to C lighting data cable to insert and use)

Frequently Asked Questions (Block Diagram)

1. Noise problem
   Solution:

   • Reduce the volume of the speaker by one-third and increase the volume of the smart device
   • Signal interference. Please switch to another empty white frequency point

The other party cannot hear you during a call
Reason 1: The dialing method is wrong
solve:

• Click the C73 phone button “ ” to answer the call through the speaker in the car when there is an incoming call B. Activate the phone speaker to answer the call

Reason 2: The call volume is low
solve:

• Increase the volume of the phone
• If the volume of the other party is too low during the call, just ask the other party to increase the volume

Reason 3: The microphone is broken

Suggestion: Contact customer service for help

(Waste electrical & electronic equipment)
The label on the product or literature indicates that it cannot be disposed of with household waste at the end of its useful life
To prevent the impact on the environment or human health caused by improper waste disposal, please separate this from other wastes and recycle them to promote sustainable development

Friendly reminder:

After receiving the product, do not rush to insert the product into the cigarette lighter jack of the car. After starting the car, first turn on the idle FM radio and patiently select a blank channel with no local programs on the car radio. The standard is a slight rustle. Then insert the product into the cigarette lighter jack and adjust the FM frequency of the product to be the same as the FM frequency of the car. At this time, the car radio will be very quiet, without static electricity interference. (If it is still not quiet, please try to find a new blank channel again), and finally connect to your phone via wireless. When they are successfully paired, you can listen to songs on your phone and make hands-free calls on your phone.

FCC Statement

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 the receiver.
• Connect the equipment to 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.

To assure continued compliance, any changes or modifications not expressly approved by the party.
Responsible for compliance could void the user’s authority to operate this equipment. (Example- use only shielded interface cables when connecting to computer or peripheral devices).
This equipment 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.

RF warning statement:
The device has been evaluated to meet general RF exposure requirements. The device can be used in portable exposure conditions without restriction.

FAQS

How does the Sage C73 Car Wireless FM Transmitter work?

The Sage C73 Car Wireless FM Transmitter works by plugging it into your car’s cigarette lighter socket and tuning your car’s radio to the same FM frequency that the transmitter is set to. Then, connect your phone or other device to the transmitter via Bluetooth, and you can stream music wirelessly to your car’s stereo system.

What is the Sage C73 Car Wireless FM Transmitter?

The Sage C73 Car Wireless FM Transmitter is a device that allows you to play music from your smartphone or other devices through your car’s stereo system via FM radio frequencies.

What devices are compatible with the Sage C73 Car Wireless FM Transmitter?

The Sage C73 Car Wireless FM Transmitter is compatible with most Bluetooth- enabled devices, including smartphones, tablets, and MP3 players.

How do I set up the Sage C73 Car Wireless FM Transmitter?

To set up the Sage C73 Car Wireless FM Transmitter, plug it into your car’s cigarette lighter socket, turn on your car’s radio, and tune it to a frequency that is not being used by any local radio stations. Then, connect your phone or other device to the transmitter via Bluetooth, and you can start streaming music wirelessly to your car’s stereo system.

Can I make hands-free phone calls with the Sage C73 Car Wireless FM Transmitter?

Yes, the Sage C73 Car Wireless FM Transmitter has a built-in microphone that allows you to make hands-free phone calls while driving.

What is the range of the Sage C73 Car Wireless FM Transmitter?

The range of the Sage C73 Car Wireless FM Transmitter is up to 10 meters (33 feet).

What is the audio quality like with the Sage C73 Car Wireless FM Transmitter?

The audio quality of the Sage C73 Car Wireless FM Transmitter is generally good, but it can vary depending on the quality of the FM radio signal in your area.

Can I charge my phone or other devices with the Sage C73 Car Wireless FM Transmitter?

Yes, the Sage C73 Car Wireless FM Transmitter has a USB port that allows you to charge your phone or other devices while you are using it to stream music.

What is the price of the Sage C73 Car Wireless FM Transmitter?

The price of the Sage C73 Car Wireless FM Transmitter varies depending on the retailer, but it generally ranges from $15 to $25.

Is the Sage C73 Car Wireless FM Transmitter easy to use?

Yes, the Sage C73 Car Wireless FM Transmitter is designed to be easy to use, with simple controls and an intuitive interface.

What is an FM transmitter?

An FM transmitter is an electronic device that broadcasts an audio signal from a source device such as a smartphone or MP3 player to a nearby FM radio. The FM transmitter converts the audio signal into an FM radio frequency that can be picked up by any FM radio within range.

How does an FM transmitter work?

An FM transmitter works by taking an audio signal from a source device and converting it into an FM radio frequency signal that can be picked up by any FM radio within range. The FM transmitter then broadcasts this signal through the air using an antenna.

What is the range of an FM transmitter?

The range of an FM transmitter can vary depending on factors such as the power output of the transmitter and the surrounding terrain. Generally, the range of an FM transmitter can be anywhere from a few feet to several hundred feet.

Can an FM transmitter work with any FM radio?

Yes, an FM transmitter can work with any FM radio that has an FM receiver. This includes most car radios and portable radios.

Is it legal to use an FM transmitter?

In many countries, it is legal to use an FM transmitter as long as the transmitter meets certain power output limits and frequency regulations. However, it’s always a good idea to check with local regulations to ensure that you are using your FM transmitter legally.

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