SF-BT020 2-in-1 Bluetooth Adapter for Car User Manual

Package List

• Bluetooth AUX Adapter * 1
• USB-A to USB-C Cable * 1
• 3.5mm Male to Male Connector * 1
• 3.5mm to 3.5mm Audio Cable * 1
• User Manual * 1

Specifications

• Product Model: SF-BT020
• Bluetooth Version: 5.0
• Bluetooth Name: SF-BT020
• Bluetooth Connection Distance: 10m
• Bluetooth Mode: HFP/HSP/A2DP/AVRCP
• Audio Format: MP3, FLAC, WMA, APE, WAV
• Battery Capacity: 250mA/h
• Working Hours: 16H (TX), 18H (RX)
• Charge Time: 1.5H
• Power Input: DC 5V/150mA
• Audio Jack: 3.5mm Aux-out
• Product Weight: 20.7g
• Product Size: 67*32.8*13mm

Panel Description

The device features the following components:

• Microphone: [Microphone]
• Indicator Light: [Indicator Light]
• AUX Port: 3.5mm audio port.
• Multifunction Button (MFB): [MFB Button]
• Type-C Charging Port: [Type-C Port]
• Next Song/Volume Up: [Next Song/Volume Up]
• Previous Song/Volume Down: [Previous Song/Volume Down]
• Mode Switch: [Mode Switch]

Operating Instructions

Receive Mode (RX)

To use the device as a Bluetooth receiver:

1. Flip the switch to the RX side. The red and green indicator lights will flash quickly, indicating pairing mode.
2. Turn on the Bluetooth function of your smart device (smartphone, tablet). Search for "SF-BT020" and click to connect.
3. Once connected, the green indicator light will flash slowly (once every 5 seconds). Connect the device to your car stereo, home speaker, or wired headphones (via the 3.5mm audio jack) to receive wireless music and calls.

Connecting a Second Smart Device (RX Mode)

1. After pairing with the first device, turn off Bluetooth on the first device. The product will re-enter pairing mode.
2. Turn on Bluetooth on the second smart device, search for "SF-BT020", and connect.
3. Turn on Bluetooth on the first smartphone and select "SF-BT020" from its pairing history. The product can connect to two devices simultaneously. It automatically remembers the last two connected devices.

Transmitter Mode (TX)

To use the device as a Bluetooth transmitter:

1. Turn the switch button to the TX end. The red and green lights will flash quickly, indicating pairing mode.
2. Turn on the Bluetooth receiving device (e.g., headphones, speaker) and ensure it is in Bluetooth pairing mode.
3. The green indicator light will flash slowly (once every 5 seconds) when Bluetooth pairing is successful. This allows two Bluetooth playback devices to be used simultaneously.

Connecting a Second Bluetooth Device (TX Mode)

1. After successfully pairing with the first Bluetooth receiving device, double-click the multifunction button. The indicator will flash red and green quickly, entering pairing mode.
2. Turn on the second Bluetooth playback device and ensure it is in Bluetooth pairing mode.
3. The green indicator light will flash slowly (once every 5 seconds) when Bluetooth pairing is successful. Two Bluetooth playback devices can be used simultaneously.

Button Operation Instructions

Warranty & Support

24-Month Warranty: Provides coverage for 24 months.

Lifetime Technical Support: Offers ongoing technical assistance.

FCC Compliance Statement

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. (2) This device must accept any interference received, including interference that may cause undesired operation. Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

IMPORTANT WEEE INFORMATION

This symbol on the product or documents indicates that the product, as electrical and electronic equipment (WEEE), should not be mixed with general household waste. For proper treatment, recovery, and recycling, please take this product to designated collection points where it will be accepted free of charge. Disposing of this product correctly helps save valuable resources and prevents potential negative effects on human health and the environment. Please contact your local authority for details on your nearest designated collection point. Penalties may be applicable for incorrect disposal.

For professional users in the European Union: Please contact your dealer or supplier for further information on discarding electrical and electronic equipment (EEE).

For disposal in countries outside the European Union: This symbol is only valid in the EU. Please contact your local authorities or dealer for the correct method of disposal.