Wireless Speaker

Model: A500

Brand: Shenzhen Yitao Technology Co., Ltd.

Before using this product, please read these instructions carefully for proper use. Save this manual for future reference. The operation of this device is subject to the following two conditions: 1. This equipment or device may not cause harmful interference. 2. This equipment or device must accept any interference, including that which may cause unwanted operation.

Electrical Characteristics

• Voltage: 5V [DC]
• Signal to noise ratio: ≥75dB
• Audio Frequency: 20Hz - 20KHz
• Battery capacity: 2200 mAh
• Battery charging time: 3 hours
• Working time: 6 hours

Charge the Speaker

The speaker is shown in three color options: red, blue, and black.

1. Plug the included USB cable into the charging port located on the bottom rear of the speaker.
2. Connect the other end of the USB cable to any power source.

The speaker can be charged via USB power. During charging, the power LED will light red. Unplug the speaker when ready to use. The speaker can also be used while plugged in for extended use without draining the battery.

Turn On and Connect to Your Device

1. Slide the switch on the back of the speaker to the ON position.
2. Press the mode change button to select Bluetooth, FM Radio, AUX, USB, or Micro SD.

Pairing Your A500 with a Phone or Other Device

Ensure the speaker is in ON mode.

1. Start the Bluetooth function on your device.
2. Search for nearby Bluetooth devices; "A500" will appear.
3. Pair your device with A500.

Once paired and connected, the speaker will automatically connect the next time it is turned on, provided your device's Bluetooth is enabled.

Speakerphone Calls

The integrated microphone allows for speakerphone calls. Press the play/pause button to answer incoming calls.

Button Functions

The speaker features several ports: a 3.5mm AUX interface, a USB interface, a TF (Micro SD) card slot, and a charging interface. Control buttons include: 'Volume-Key' which also functions as 'Next Song', 'Volume+key' which also functions as 'previous track', a 'Play/Handsfree' button, and a 'Switch' button.

• Volume Down / Next Song Button: Labeled "Volume-Key" and "Next Song". Short press to play the next song. Long press to decrease volume.
• Volume Up / Previous Track Button: Labeled "Volume+key" and "previous track". Short press to play the previous track. Long press to increase volume.
• Play/Pause/Handsfree Button: Press to play or pause music. Press to answer or end incoming calls.
• Mode/Switch Button: Press to cycle through available modes (Bluetooth, FM Radio, AUX, USB, Micro SD).

Radio Mode

1. Turn on the speaker; Bluetooth mode activates by default. Press the 'M' (Mode) button to switch to FM Radio mode.
2. Press the '-' or '+' buttons once to change the radio station.

Recommendation: In areas with poor reception, plugging in the charging cable (without connecting to a power source) can act as an antenna to amplify the signal and improve audio quality.

Using Device Input

USB or AUX Input: Plug a cable into the speaker's USB or AUX port and connect it to your device to play music.

Memory Card Input: Insert a compatible SD memory card into the TF (Micro SD) slot. Use the speaker controls to manage music playback.

Warnings

• Keep the device away from heat sources and direct sunlight.
• Do not insert any metal objects into the device. [Risk of short circuit]
• To avoid static electricity, do not use the device in extremely dry climates.

Precautions

• Do not handle the speaker, USB cable, or power supply with wet hands.
• Do not allow dust or other matter to accumulate on the product and power cord.
• Do not use the speaker if it has been dropped or damaged.
• Never disassemble this equipment; always have it serviced by a qualified technician.

FCC 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, and (2) this device must accept any interference received, including interference that may cause undesired operation.

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 receiver.
• Connect the equipment into 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.

Caution: Any changes or modifications to this device not explicitly approved by the manufacturer could void your authority to operate this equipment.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 0cm between the radiator and your body.