User Manual for YIER 80W Portable Wireless Speaker with Lights

Getting Started

Unbox your YIER 80W Portable Wireless Speaker and verify that it includes a USB-A to USB-C charging cable, a 3.5mm auxiliary cable, and a quick start guide.
Charge your speaker by connecting the USB-C end of the provided cable into the speaker and the USB-A end into a power source. A full charge takes approximately 6 hours.
To power on the speaker, press and hold the power button located on the top of the speaker until you hear a confirmation sound.

Bluetooth Pairing

Ensure your speaker is powered on.
Activate Bluetooth on your device (smartphone, tablet, etc.) and search for new devices.
Select "BOOM HERO 1" from the list of available devices to pair. Once connected, you will hear a confirmation sound.

Wireless Stereo Pairing (Dual Pairing)

Power on both YIER speakers.
Press the TWS button on both units.
Wait for a few seconds until you hear "TWS Paired," indicating that the two speakers are successfully connected.

Playing Audio

Play audio from your connected Bluetooth device, or connect via the auxiliary input using the provided 3.5mm cable.
To adjust volume, use the volume up/down buttons on the speaker.
Press the Bass button to enhance the bass output.
Activate the LED lights by pressing the light switch button.

Charging External Devices

Use the USB out port to charge your phone or other devices with your speaker's built-in 10000mAh battery.

Maintenance and Care

Keep the speaker dry and clean. While it is IP67 waterproof, do not submerge it in water.
Do not expose the speaker to extreme temperatures.
Charge the speaker at least once every three months when not in use to maintain battery life.

Troubleshooting Tips

No Sound: Ensure the speaker is powered on and your device is connected via Bluetooth or auxiliary cable. Check the volume levels on both the speaker and your device.
Unable to Pair: Make sure the speaker is in pairing mode and that you are within 33 feet of the device. Restart the speaker and your device if necessary.
Distorted Sound: Reduce the volume on your device and speaker. Move the speaker away from walls or other objects that may cause interference.
LED Lights Not Working: Press the light switch button to cycle through the lighting modes. Ensure the speaker has enough charge.
Speaker Not Charging: Check the USB cable and power source for any issues. Try a different power source or cable if necessary.

FAQs

How long does the battery last on a full charge?

The built-in 10000mAh battery can provide up to 24 hours of playtime. Actual playtime may vary based on music content and volume level.

Can this speaker be used while charging?

Yes, the YIER speaker can be used while it is charging.

Is the speaker compatible with all Bluetooth devices?

The speaker uses Bluetooth 5.0 technology and is compatible with most Bluetooth-enabled devices.

What does IP67 waterproof mean?

IP67 means the speaker is protected from dust and capable of withstanding water immersion between 15 cm and 1 meter for up to 30 minutes.

Can I use this speaker for hands-free phone calls?

The product description does not mention a built-in microphone, so it may not support hands-free calls.

What should I do if the speaker gets wet?

Shake off excess water and dry the surface. Avoid charging it until you're sure the charging port is dry.

What is the warranty period for this speaker?

Check the included warranty information in the product packaging for details on the warranty period and coverage.

What should I do if there's an issue with the speaker?

Refer to the troubleshooting tips provided in this manual. If the issue persists, contact YIER customer support for assistance.

FAQ [continued]

**Product FAQ: YIER 80w Portable Wireless Speaker**

**Q: Can I connect two speakers for a surround sound experience?**
A: Yes, you can purchase two speakers and use the Dual Pairing function to enjoy surround sound like in a movie theater. Simply turn on both speakers, press the TWS button on both machines, and wait for them to be successfully connected.

**Q: How far can the Bluetooth speaker connect from the device?**
A: The wireless Bluetooth speaker can connect to devices up to 33 feet away, even in challenging outdoor conditions. It ensures instant pairing and a stable connection with your device.

**Q: How long does the speaker's battery last?**
A: The YIER Speaker features a 10000mAh power capacity, providing up to 24 hours of playtime. Actual playtime may vary based on music content and volume level.

**Q: Can I play audio through multiple sources simultaneously?**
A: Yes, you can conveniently play audio through AUX, USB, and Bluetooth at the same time. This allows you to connect various devices such as smartphones, TVs, or laptops to enjoy your music playlist.

**Q: Is the speaker suitable for outdoor use?**
A: Yes, the YIER speaker is IP67 waterproof, sandproof, and dropproof, making it ideal for outdoor settings like patios, poolside, or the beach. Its durable design allows you to take it anywhere without worry.

**Q: Does the speaker provide powerful bass?**
A: The speaker features dual side passive radiators that enhance bass performance. You can also press the Bass button for even more powerful low-end sound, providing a thrilling bass experience.

**Q: What makes this speaker a great gift option?**
A: The YIER portable wireless speaker with its unique light show and quality sound makes it an excellent gift choice for various occasions such as parties, camping trips, holidays, birthdays, and more.

**Q: What connectivity options does the speaker offer?**
A: The YIER speaker supports Bluetooth 5.0 technology along with auxiliary and USB connections. This allows for versatile connectivity options to suit your audio needs.

Please note that these FAQs are based on the provided product details and customer reviews. If you have specific questions not covered here, feel free to reach out to the manufacturer or seller for further assistance.

Specifications

Brand	YIER
Manufacturer	YIER
Category	Electronics > Portable Audio & Video > Portable Speakers & Docks > Portable Bluetooth Speakers
Product Dimensions	12.4 x 6.7 x 4.5 inches
Item Weight	4.95 pounds
ASIN	B0BR78971J
Batteries	4 Lithium Ion batteries required.
Customer Reviews	4.3 out of 5 stars
Best Sellers Rank	#20,411 in Electronics
Date First Available	December 28, 2022
Country of Origin	China
Model Name	BOOM HERO 1
Speaker Type	Subwoofer
Connectivity Technology	Bluetooth, Auxiliary, USB
Special Feature	Waterproof
Weight	4.95 pounds
Dimensions	12.4 x 6.7 x 4.5 inches
First Available	December 28, 2022

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