The Gemini Sound MPA-K100 is a portable karaoke speaker designed to bring entertainment to family gatherings, parties, backyard cookouts, and sing-alongs. Featuring a 50W RMS Class D amplifier and a 3-inch full-range driver, it delivers clear vocals and balanced sound for home and outdoor-style gatherings. Two wireless microphones are included, making it easy to start singing with friends and family right out of the box.

The Gemini Sound MPA-K100 offers versatile playback options, including Bluetooth 5.4, USB, microSD, and a 3.5mm AUX input, allowing you to enjoy music from a variety of compatible devices. Its Bluetooth connection provides a range of up to 33 feet, while True Wireless Stereo (TWS) lets you pair two compatible units for left-right stereo audio.

Built for portable entertainment, the Gemini Sound MPA-K100 features a rechargeable 7.4V, 2400mAh lithium-ion battery that provides up to 7–8 hours of playback at 50% volume with the lights on, or approximately 3.5 hours at full volume. The speaker recharges in around three hours using a 5V/2A power supply and features IPX4 splash resistance for protection against light splashes; the wireless microphones are not water-resistant.

Key Features

• 50W RMS Class D speaker delivers clear vocals and powerful sound.
• Includes two wireless microphones for instant karaoke fun.
• Bluetooth 5.4 provides wireless streaming up to 33 feet.
• Supports USB, microSD, and 3.5mm AUX playback.

Ideal For

• Karaoke parties and sing-alongs.
• Family gatherings and birthday celebrations.
• Backyard cookouts and small outdoor gatherings.
• Home entertainment and casual music playback.
• Duets and group singing with two wireless microphones.
• Portable music streaming via Bluetooth, USB, microSD, or AUX.
• Small parties featuring colorful RGB lighting effects.
• Stereo listening by pairing two compatible speakers with TWS.

What's in the Box

• Gemini Sound MPA-K100 Karaoke Speaker.
• 2 Wireless Microphones.
• USB Charging Cable.
• User Manual.

Inputs & Outputs

• Bluetooth 5.4 for wireless audio streaming from compatible devices.
• USB port for playback from compatible USB storage devices.
• microSD card slot for audio playback from compatible memory cards.
• 5mm AUX input for connecting external audio sources.
• TWS Bluetooth pairing to connect two compatible speakers for left-right stereo sound.
• USB charging port for recharging the speaker using the included USB charging cable.

Frequently Asked Questions

How much power does the Gemini Sound MPA-K100 deliver?

The MPA-K100 delivers 50W RMS of power through its 3-inch full-range driver for clear vocals and balanced sound.

Does the MPA-K100 include wireless microphones?

Yes, it includes two 2.4GHz wireless microphones for karaoke and sing-along sessions.

How long does the battery last?

The rechargeable speaker battery provides up to 7–8 hours of playback at 50% volume with the lights on, or approximately 3.5 hours at full volume.

What playback options does the speaker support?

It supports Bluetooth 5.4, USB, microSD, and 3.5mm AUX input for versatile music playback.

Full Technical Specifications

Audio Performance

Brand	Gemini Sound
Model	MPA-K100
Product Type	Portable Karaoke Speaker
Speaker Configuration	Active
Amplifier Class	Class D
Total Power Output	50W RMS
Driver Size	3-inch (78 mm) Full-Range
Frequency Response	100 Hz – 18 kHz
Maximum SPL	101 dB at 1 m
Bluetooth Version	5.4
Bluetooth Range	Up to 33 ft (10 m)
Wireless Microphones	2 Included
Microphone Wireless Frequency	2.4 GHz
Microphone Latency	No perceptible latency
Supported Playback	Bluetooth, USB, microSD, 3.5mm AUX
True Wireless Stereo (TWS)	Yes, Bluetooth audio only

Connectors

Bluetooth 5.4	Wireless audio streaming from compatible devices
USB Port	Playback from compatible USB storage devices
microSD Card Slot	Audio playback from compatible microSD cards
3.5mm AUX Input	Wired connection to external audio sources
USB Charging Port	Charging the speaker

Power & Operation

Amplifier Type	Class D
Power Output	50W RMS
Speaker Battery	Rechargeable Lithium-Ion
Battery Voltage	7.4V
Battery Capacity	2400mAh (17.76Wh)
Microphone Battery	Rechargeable Lithium-Ion
Microphone Battery Voltage	3.7V
Microphone Battery Capacity	500mAh each
Playback Time	Up to 7–8 hours at 50% volume with lights on
Playback at Full Volume	Approximately 3.5 hours
Charging Time	Approximately 3 hours
Charging Power Supply	5V / 2A

Dimensions & Weight

Dimensions:	(L × W × H): 8.0 × 6.0 × 10.0
Weight	4.3 lbs