B9000 English Instruction ManualBluetooth mini speakerAn instruction manualModel B9000Mobile phone IPAD notebook computer the best Audio CompanionOperation● Touch panel and main function of each key T

background charging, to ensure that the speaker has enough power to play music.

Bluetooth connection：

1. Turn on the Bluetooth device (mobile phone, tablet, computer, etc.) and search for Bluetooth devices nearby.

2. Find the Bluetooth speaker B9000 and connect it.

3. After the connection is successful, the blue indicator light of the speaker will flash slowly, and you can play music through the Bluetooth device.

TF card music playback：

1. Insert the TF card into the TF card slot.

2. The speaker will automatically read the music files in the TF card and play them.

3. Press the "Play / pause / function switch" button to switch between the playback modes.

4. Adjust the volume and switch songs with the corresponding buttons.

Charging precautions：

1. When charging with a mobile phone charger, please make sure that the output voltage of the charger is 5V and the output current is greater than 500mA.

2. Do not charge the speaker with a charger with a voltage or current higher than the specified value, which may cause damage to the speaker.

3. When charging, please do not use the speaker to play music to avoid affecting the charging effect.

4. When the speaker is fully charged, the red indicator light will turn off automatically.

5. If the speaker has not been used for a long time, please charge it once every three months to maintain the battery life.

Maintenance：

1. Do not use the speaker in a humid environment or near water to prevent damage to the internal circuit.

2. Do not disassemble or modify the speaker to avoid damage to the internal parts.

3. Clean the surface of the speaker with a soft cloth, do not use corrosive solvents or chemicals to clean.

4. If the speaker is not used for a long time, please turn it off and store it in a dry and cool place.

Note：

1. This product is a Bluetooth speaker, which can be used with Bluetooth-enabled devices such as mobile phones, tablets, and computers.

2. Please read the instructions carefully before using the product.

3. The product has a built-in rechargeable lithium battery, which can be charged through the USB interface.

4. The product supports TF card playback, and supports MP3, WMA, WAV and other audio formats.

5. The product has a compact and portable design, which is convenient to carry and suitable for use in various occasions