Bytech BY-AU-BS-151-BK Karaoke Party Speaker

Product Overview

The BY-AU-BS-151-BK is a portable karaoke party speaker from BYTECH, designed for entertainment with its built-in features and included wired microphone.

Package Contents

• 1 x True Wireless Bluetooth® speaker
• 1 x Wired Microphone
• 1 x Micro USB Cable
• 1 x Instruction Manual

Safety Warnings

• Keep out of reach of small children.
• Avoid exposing the speaker to liquids, moisture, or humidity.
• Do not use abrasive cleaning solvents.
• Store away from direct sunlight and extreme temperatures (above 45°C/113°F or below -10°C/-14°F).
• Do not dispose of in fire; risk of explosion.
• Avoid sharp objects that can cause scratches or damage.
• Do not drop the speaker.
• Do not attempt to disassemble the speaker.
• If not in use for extended periods, charge the battery once a month to prevent overconsumption.
• For indoor use only. Do not submerge in water.
• The unit contains a rechargeable battery; do not throw it in fire.
• Warranty is void if the product is tampered with, repaired, or modified.

Control Panel

1. Mode (LINE IN, MP3, FM, BT)
2. Previous song (FM: Previous channel)
3. Play/Pause (FM: Automatic Search)
4. Next song (FM: The next channel)
5. USB socket
6. Charging socket (DC 5V)
7. Audio input socket
8. Micro SD card socket
9. Knob (Power Switch and Volume Control)
10. TWS function
11. Microphone input jack
12. Wired microphone included

Operating Instructions

1. Charging Your Speaker

Charge the built-in rechargeable battery fully before first use (approx. 3-4 hours). A tone will indicate low power. Connect the provided USB cable to a compatible AC charger, computer, or laptop USB port. The red LED indicates charging and turns off when complete.

2. Micro SD Function

With the speaker on, press 'MODE' to switch to TF mode or insert a Micro SD card. TF mode starts automatically. Use Play/Pause (II), Next song (▶️), and Previous song (◀️) buttons.

3. USB Function

With the speaker on, press 'MODE' to switch to USB mode or insert a USB flash drive. USB mode starts automatically. Use Play/Pause (II), Next song (▶️), and Previous song (◀️) buttons.

4. FM Radio

Press 'MODE' to switch to FM mode. Press ▶️ for automatic FM channel searching. Use ▶️ for the next frequency and ◀️ for the previous frequency.

5. MIC Function

Plug the microphone into the microphone input jack to use.

6. Bluetooth Operation

1. Activate Bluetooth on your device and search for devices.
2. Select 'BY-BS-151' from the list.
3. Control music playback via your music player and adjust volume with the speaker's knob.

Bluetooth Notes

• The speaker syncs with only one device at a time.
• Connection deletion is only possible in disconnected mode.
• Two devices with the same name may cause connection failure. Delete duplicate devices from the connection list and restart the speaker if pairing fails.
• Bluetooth disconnection may have a few seconds delay.

7. TWS (True Wireless Stereo) Pairing

When two speakers are in Bluetooth mode (one connected to a phone), long-press the 'M' button on one speaker to connect them automatically. Long-press 'M' again to disconnect.

Specifications

• Operating Range: Up to 33 feet
• Sound Output: 8W
• Charge Time: Up to 3 hours
• Play Time: Up to 6 hours
• Standby Time: Up to 110 hours
• Battery MAH: 1200mah per speaker
• Size: 5.5 x 4.6 x 8.2 inches

FCC Statement

This device complies with Part 15 of the FCC Rules. Operation is subject to 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

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.

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 20cm between the radiator & your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

Warranty Information

Bytech NY INC. warrants this product to be free from defects in materials and workmanship to the original purchaser for a period of 12 months from the original purchase date. Bytech's responsibility is limited to repair or replacement at its option, of any product that fails during normal consumer use. This warranty does not cover damage or failure resulting from misuse, neglect, accident, alteration, abuse, improper installation, or maintenance. To claim warranty service, return the defective product with proof of purchase, freight prepaid, within the 12-month period. Include $5.00 for return shipping and handling.