Introduction
This manual provides detailed instructions for the proper use and maintenance of your SUNITEC Bluetooth Car Speakerphone BC936SA. Please read this manual thoroughly before operating the device to ensure optimal performance and safety.
Safety Information
Do not use the hands-free device in a manner that distracts your attention from the road while driving.
Package Contents
Verify that all items are present in the package:
- SUNITEC BC936SA Bluetooth Car Speakerphone
- USB Car Charger
- USB Charging Cable
- Back Clip
- User Manual

Image: Contents of the SUNITEC BC936SA package, including the speakerphone, car charger, USB cable, back clip, and user manual.
Product Overview
Familiarize yourself with the components and controls of your speakerphone:

Image: Diagram showing the SUNITEC BC936SA speakerphone with labeled parts: (1) USB Port, (2) Microphone, (3) Volume (+), (4) MFB button, (5) Volume (-), (6) Speaker.
Setup
1. Charging the Device
Before first use, fully charge the speakerphone. Connect the USB charging cable to the device and the car charger. A red light indicates charging. Charging typically takes less than 2 hours. The device provides up to 12 hours of talk time and 980 hours of standby time on a full charge.
Video: This video demonstrates several features of the SUNITEC BC936SA. It shows the 'Battery Low' voice prompt (0-3s), unboxing the product (3-7s), adjusting volume (7-10s), using GPS directions (10-12s), charging with a red indicator light (12-15s), connecting multiple devices (15-19s), power on/off (19-20s), and a Siri call demonstration (20-38s).

Image: Visual representation of the battery indicator, showing a full charge of 400 mAh and estimated usage hours.
2. Mounting the Speakerphone
Attach the speakerphone to your car's sun visor using the included clip. Ensure it is securely fastened and does not obstruct your view while driving.

Image: The SUNITEC BC936SA speakerphone clipped onto a car's sun visor, showing its discreet placement.
3. Pairing with Your Phone
- Turn on the speakerphone. It will enter pairing mode automatically.
- On your mobile phone, enable Bluetooth and search for available devices.
- Select "BC936SA" from the list of devices to connect.
- Once connected, the speakerphone will provide voice guidance confirming the connection.
The device supports connecting two mobile phones simultaneously, allowing for easy switching between calls and music.

Image: The SUNITEC BC936SA speakerphone positioned between two smartphones, illustrating its ability to connect to two devices simultaneously.

Image: A visual showing the speakerphone connecting to two phones, highlighting the dual link feature.
Operating Instructions
1. Power On/Off and Auto Reconnection
The speakerphone features an auto power-on function. Once paired and connected, the BC936SA will automatically power on and reconnect to your phone when the car door is opened. When not in use, it will automatically power off to conserve battery.

Image: A hand opening a car door, with an inset showing the SUNITEC BC936SA on the sun visor, indicating the auto power-on feature upon car door opening.

Image: A visual showing the speakerphone automatically powering on when the car door is opened.
2. Making and Receiving Calls
The speakerphone provides clear calls thanks to its noise cancellation technology. Use the MFB (Multi-Function Button) to answer, end, or reject calls. Adjust volume using the dedicated volume buttons.
3. Voice Commands (Siri/Google Assistant)
The BC936SA supports Siri and Google Assistant. Activate your phone's voice assistant to make calls, send messages, or get GPS directions, allowing you to remain focused on the road.

Image: The speakerphone next to a phone displaying voice command examples for Siri and Google Assistant, emphasizing safe driving.

Image: A visual showing the speakerphone activating Siri or Google Assistant for voice commands.
4. Music Playback
You can stream music from your connected phone through the speakerphone. Use the volume buttons to adjust playback levels.

Image: The SUNITEC BC936SA speakerphone with sound waves emanating from it, next to a smartphone displaying a music player, highlighting its ultra-clear sound quality with Bluetooth 5.0.
Maintenance
1. Cleaning
Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
2. Battery Care
To prolong battery life, avoid exposing the device to extreme temperatures. Recharge the battery when the "Battery Low" voice prompt is heard.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Battery is depleted. | Charge the device fully. |
| Cannot pair with phone. | Bluetooth is off on phone or device is not in pairing mode. | Ensure Bluetooth is enabled on your phone. Put the speakerphone into pairing mode (usually by holding the MFB button). Delete previous pairings on your phone and try again. |
| Poor audio quality during calls. | Interference or low signal. | Ensure the speakerphone is within range of your phone. Check for other devices causing interference. Adjust volume. |
| Auto power on/off not working. | Device not properly paired or sensor obstructed. | Re-pair the device. Ensure the device is securely mounted and the sensor is not blocked. |
For further assistance, please refer to the contact information in the Warranty & Support section.
Specifications
| Feature | Detail |
|---|---|
| Brand | SUNITEC |
| Model | BC936SA |
| Product Dimensions | 11.68 x 1.78 x 4.57 cm |
| Item Weight | 62.37 grams |
| Hardware Interface | Bluetooth, USB |
| Compatible Devices | Bluetooth devices |
| Additional Features | Bluetooth |
| Audio Output Mode | Stereo |
| Voltage | 3.7 Volts |
| Power Source Type | Battery powered |
| Battery Type | Rechargeable Lithium Polymer |
| Average Battery Life (Standby) | 980 Hours |
| Charging Time | 2 Hours |
| Wireless Type | Bluetooth |
| Supported Standards | Bluetooth |
| Human Interface Input | Buttons |
| Material | Plastic |
| Installation Type | Phone, Car |
| Bluetooth Technology Support | Yes |

Image: Close-up of the Bluetooth 5.0 Qualcomm chipset, indicating advanced connectivity.
Warranty & Support
SUNITEC offers a 365-day free return policy for any product issues. For technical support or inquiries, please contact our customer service. We aim to provide quick responses within 24 hours.
For more information, visit www.sunitec.net.