CIRYCASE BC89 Bluetooth 5.3 Car FM Transmitter User Manual

Product Overview

This document provides instructions for the CIRYCASE BC89 Car Bluetooth FM Transmitter, a versatile car accessory designed for music playback, hands-free calls, and device charging.

Model: BC89

Brand: CIRYCASE

Key Features:

• Bluetooth 5.3 connectivity
• Type-C PD 30W and QC3.0 18W USB car charger
• FM transmitter for music and hands-free calls
• Intuitive joystick button design
• 7-color LED backlit display
• Support for TF Card and U Disk playback
• Voice assistant compatibility (Siri, Google Assistant)
• Car voltage detection

Package Contents

• 1 x SC89 Bluetooth FM Transmitter
• 1 x User Manual

Operation Instructions

1. Powering On and Voltage Display

Plug the BC89 transmitter into your car's cigarette lighter socket. The device will power on automatically, and the LED light will illuminate. The device will then display the car's current battery voltage.

[Diagram Description: The transmitter is shown plugged into a car's cigarette lighter port, with an LED light indicating it is powered on and displaying voltage.]

2. Bluetooth Pairing

To connect your smartphone or other Bluetooth-enabled device:

1. Ensure your phone's Bluetooth function is enabled.
2. Search for available Bluetooth devices and select "BC89" from the list.
3. Once successfully paired, the device will indicate "Bluetooth Connected".

[Diagram Description: A smartphone screen is shown displaying a list of Bluetooth devices, with "BC89" selected for pairing.]

3. FM Transmission Setup

To transmit audio from your device to your car stereo:

1. Tune your car radio to an unused FM frequency (e.g., between 87.5 MHz and 108.0 MHz).
2. Press and hold the multi-function button (joystick) to enter FM frequency adjustment mode.
3. Rotate the joystick left or right to select the same FM frequency displayed on the transmitter.
4. Press the multi-function button again to confirm the frequency. The device will indicate "FM Connected".

[Diagram Description: The transmitter is shown connected to the car's power, and the car radio is tuned to a specific FM frequency.]

4. Music Playback Control

Once paired and FM transmission is set up, you can play music from your connected device.

• Play/Pause: Short press the multi-function button (joystick). ▶️
• Next Track: Rotate the joystick to the right. ⏭️
• Previous Track: Rotate the joystick to the left. ⏮️

[Diagram Description: A smartphone is shown playing music, with icons indicating play/pause, next track, and previous track controls.]

5. Hands-Free Calling

The BC89 facilitates safe hands-free communication while driving.

• Answer/End Call: Short press the multi-function button. ?
• Reject Incoming Call: Press and hold the multi-function button. ?
• Redial Last Number: Double press the multi-function button. ?
• Switch Audio Output: During a call, press and hold the multi-function button to switch audio between the transmitter and your phone's speaker.

[Diagram Description: A phone call is depicted, showing the user answering or ending a call using the transmitter's button.]

6. Device Charging

The transmitter features two charging ports for your mobile devices:

• Type-C PD Port: Supports Power Delivery up to 30W for fast charging compatible devices. ?⚡
• QC3.0 USB Port: Supports Quick Charge 3.0 up to 18W for fast charging. ⚡

Connect your device's charging cable to the appropriate port.

[Diagram Description: The transmitter is shown with charging cables connected to its Type-C and USB ports, charging a smartphone.]

7. Voice Assistant Activation

Activate your phone's voice assistant (e.g., Siri or Google Assistant) by pressing and holding the multi-function button for 3 seconds. ?️

8. LED Light Adjustment

Cycle through the 7 available LED backlight colors, or turn the light off, by briefly pressing the power button. ?

Troubleshooting

• No Sound: Ensure Bluetooth is connected, the FM frequency matches your car radio, and the volume on both the device and your car stereo is turned up.
• Cannot Pair: Verify that Bluetooth is enabled on your phone, the BC89 is discoverable, and try restarting both your phone and the transmitter.
• Poor FM Reception: Try tuning your car radio to a different, unused FM frequency. Ensure the transmitter is positioned optimally within the car.
• Charging Issues: Check that the charging cable is securely connected to the correct port (Type-C or USB) and that your car's voltage is within the operating range (12V-24V).

Product Specifications

• Model: BC89
• Bluetooth Version: V5.3
• Input Voltage: DC 12V-24V
• Type-C Output: 5V/3A, 9V/2.22A, 12V/1.5A (30W Max)
• USB Output: 5V/3A, 9V/2A, 12V/1.5A (18W Max)
• Transmission Distance: Up to 10 meters
• FM Frequency Range: 87.5 MHz - 108.0 MHz
• Supported Audio Formats: MP3, WMA, WAV, FLAC, APE
• Supported Storage: TF Card / U Disk (up to 64GB)

Product Certifications

This device complies with relevant regulations, including:

• FCC Compliance: This device adheres to Part 15 of the FCC Rules. Operation is subject to two conditions: it must not cause harmful interference, and it must accept any interference received.
• CE Marking: Indicates conformity with health, safety, and environmental protection standards for products sold within the European Economic Area.
• RoHS Compliance: Restricts the use of specific hazardous materials in electrical and electronic products.

Warranty Information

CIRYCASE provides a limited warranty for this product against defects in materials and workmanship for a period of 12 months from the original date of purchase. This warranty does not cover damage resulting from misuse, accidents, unauthorized modifications, or improper repair. Please retain your proof of purchase for any warranty claims.

Safety Information

• Avoid exposing the device to water or excessive moisture.
• Do not attempt to disassemble or modify the unit.
• Keep the device away from extreme temperatures and direct sunlight.
• Ensure adequate ventilation around the device.
• Do not operate the device in a manner that causes distraction while driving.