Gemini Sound GSBR-20 is a compact, battery-powered soundbar designed to deliver better audio for desks, dorm rooms, bedrooms, and everyday entertainment. Its dual 2-inch metal drivers and bass radiators provide clear highs and fuller low-end sound, making it suitable for gaming, streaming, music, and watching videos. The slim 16.14-inch design fits easily under a monitor, on a shelf, or in a small space.

The GSBR-20 offers multiple playback options, including Bluetooth 5.3, USB, microSD, AUX, and FM radio. Bluetooth provides a wireless range of over 10 meters, while DSP EQ helps deliver balanced sound across different types of content.

Built for portable use, the GSBR-20 features a rechargeable 3.7V 3600mAh lithium-ion battery that provides up to 3.5 hours of playback and charges in approximately 1 hour and 55 minutes through USB-C.

Key Features

• Bluetooth 5.3 wireless connectivity with over 10-meter range.
• Dual 2" metal drivers deliver clear highs and balanced sound.
• Built-in bass radiators provide added low-end response.
• Supports Bluetooth, USB, microSD, AUX, and FM playback.

Ideal For

• Desktop and computer setups.
• Laptop and monitor audio.
• Gaming and streaming.
• Dorm rooms and bedrooms.
• Home offices and study spaces.
• Music listening.
• Watching movies and videos.

What's in the Box

• Gemini GSBR-20 Bluetooth Soundbar.
• USB-C Charging Cable.
• AUX Audio Cable / FM Antenna.
• User Manual.

Inputs & Outputs

• Bluetooth 5.3, USB, microSD, 1/8" AUX, FM Radio, and USB-C charging input.
• Built-in dual 2" speaker drivers and bass radiators for audio playback.

Frequently Asked Questions

Does the GSBR-20 support Bluetooth?

Yes, it features Bluetooth 5.3 with a wireless range of over 10 meters.

What playback options does it support?

It supports Bluetooth, USB, microSD, AUX, and FM radio.

How long does the battery last?

 It provides up to 3.5 hours of playback on a full charge.

How long does it take to charge?

The battery takes approximately 1 hour and 55 minutes to charge.

Full Technical Specifications

Audio Performance

Product Type	Bluetooth Soundbar
Bluetooth Version	Bluetooth 5.3
Bluetooth Chipset	AC6956C8
Wireless Range	>10 meters
Playback Modes	Bluetooth, USB, microSD, AUX, FM Radio
Audio Output	200W
Driver Configuration	2 × 2" Drivers
Driver Material	Metal
Frequency Response	120Hz–20kHz
Maximum Peak SPL @ 1m	83dB @ 0.5W
Signal Processing	DSP EQ
Battery Type	Li-ion
Battery Rating	3.7V / 3600mAh
Battery Capacity	13.32Wh
Playback Time	Up to 3.5 hours
Charge Time	Approximately 1 hour 55 minutes
Charging Circuit	1950mA
Maximum Charging Current	2200mA
Charging Port	USB-C
Power Source	DC 5V / 2A
Cabinet Material	ABS Plastic

Connectors

Bluetooth 5.3	Wireless audio streaming
USB Port	Media playback from USB storage devices
microSD Card Slot	Direct audio playback
1/8" (3.5mm) AUX Input	Wired audio connection
USB-C Port	Charging and power input
FM Radio Antenna Connection	Via the included AUX cable

Power & Operation

Battery Type	Li-ion
Battery Rating	3.7V / 3600mAh
Battery Capacity	13.32Wh
Playback Time	Playback Time: Up to 3.5 hours
Charge Time	Approximately 1 hour 55 minutes
Charging Circuit	1950mA
Maximum Charging Current	2200mA

Dimensions & Weight

Unit Dimensions:	16.14" L × 2.60" W × 2.68" H (410 × 66 × 68 mm)
Unit Weight	1.67 lbs (0.76 kg)
Gift Carton Dimensions	16.93" L × 3.75" W × 3.94" H (430 × 95 × 100 mm)