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trusted since 1983

AP574

AUDIO WIRELESS RECEIVER AND TRANSMITTER 

Installation and Operating Instructions

IMPORTANT! PLEASE READ THESE INSTRUCTIONS CAREFULLY

1.  Micro USB  

charging port

2.   3.5mm AUX port
3.  LED status light
4.   Multi-function 

button

5.  RX/TX switch

Accessories:
1 x Micro USB Cable
1 x Audio Cable

Turn On: Press and hold the button 6s till the blue light is flashing in 1s intervals.
Turn Off: Press and hold the button for 3s till the light turns off.
Pairing and searching status:  Choose the transmit or receive mode by sliding the switch, press and hold the button for 9s.
Transmit mode: Blue LED light will flash searching nearby Bluetooth device.
Receive mode:  Red/Blue LED light will be flashing alternatively waiting to pair with the nearby Bluetooth device.
Clear the paired list:  When the unit is OFF, long press the button for 16s until the red/blue LED flash  

at the same time. This will clear all the previous paired memory. 

Memory function:  Each time the device is turned on, it will connect to the last paired device automatically. 
Unconnected/standby status: Blue light flashing once 1s.
Connected/standby status: Blue light flashing once twice each 4s
Automatic turning off function:  If no device connection is found in 5 mins, it will turn off automatically.
Low power status: Both receiver/transmitter mode status flashing slowly. 

This product is built-in rechargeable battery.  Please charge it fully before first use.
1. Insert the Micro USB  charging cable into the product charging port and the other side into standard USB port .
2. Approximately 2 hours charging time
3. while the LED light is red, it is charging.
4. Product can be used while charging, although it might affect charging time.
5. Receive/Transmit mode LED status light flashes slowly when the battery is low. 

PRODUCT DESCRIPTION

SPECIFICATION

FUNCTION

CHARGING

CPIN006177

A5 148 x 210mm

4

1

2

3

5

Bluetooth version

5.0

Supported protocol

A2DP, AVRCP

Bluetooth distance

10m (in open space)

Operating time per  
full charge

Up to 6 hours

Charging time

Up to 2 hours

Charging input voltage

5VDC 1A

Input/Output  
connecting mode

3.5mm stereo audio port

Compatibility

Bluetooth enabled 
devices

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