Harmonai HJ-T121 Portable Bluetooth Speaker image 1

Harmonai HJ-T121 Portable Bluetooth Speaker — 40W Power, RGB Lights, Stage-Grade Sound for Outdoors & Parties

The Harmonai HJ-T121 is a portable Bluetooth speaker with a 12-inch woofer and 3.5-inch tweeter, delivering 40W peak power. It supports Bluetooth, FM radio, TWS pairing, USB/TF/AUX...

$50.65

Model: HJ-T121
Category: Speakers
Images: 4 images
Status: ready

Product Brief

Harmonai HJ-T121 Portable Bluetooth Speaker — 40W Power, RGB Lights, Stage-Grade Sound for Outdoors & Parties

Overview

The Harmonai HJ-T121 is a portable Bluetooth speaker with a 12-inch woofer and 3.5-inch tweeter, delivering 40W peak power. It supports Bluetooth, FM radio, TWS pairing, USB/TF/AUX...

Price: $50.65
Model: HJ-T121
Category: Speakers

Specifications

Parameter	Value
Peak Power	40W
Speaker Configuration	12-inch woofer + 3.5-inch tweeter
Battery Specification	7.4V / 3600mAh lithium battery
Input Options	USB / TF card / AUX / Microphone
Supported Features	FM radio / Bluetooth / TWS pairing / Recording / Mic priority
Audio Controls	Independent adjustment of bass, treble, mic volume, master volume, and echo volume
Lighting Effect	Dynamic multicolor LED lighting

Service Support

We support project consultation, model recommendation, bulk purchasing and catalog delivery for retail, multipurpose halls, conference rooms and live events.

Business hours: Monday to Friday 09:00 - 18:30
Inquiry channels: phone / email / website form
Tip: share budget, quantity and use scenario in advance

Product Overview

The Harmonai HJ-T121 is a portable Bluetooth speaker that combines powerful audio performance with vibrant RGB lighting. Equipped with a 12-inch woofer and a 3.5-inch tweeter, it delivers up to 40W peak power, offering deep bass response and crisp high-frequency detail. It supports wireless Bluetooth connectivity, FM radio, TWS dual-speaker pairing, plus multiple wired inputs including USB, TF card, AUX, and microphone — ideal for indoor and outdoor use. Its built-in 3600mAh lithium battery ensures extended playback time off-grid. Dynamic multicolor LED lights pulse to the beat, enhancing the atmosphere at parties, live performances, and camping trips.

Peak Power

40W

Speaker Configuration

12-inch woofer + 3.5-inch tweeter

Battery Specification

7.4V / 3600mAh lithium battery

Input Options

USB / TF card / AUX / Microphone

Supported Features

FM radio / Bluetooth / TWS pairing / Recording / Mic priority

Audio Controls

Independent adjustment of bass, treble, mic volume, master volume, and echo volume

Lighting Effect

Dynamic multicolor LED lighting

Recommended Use Cases

The Harmonai HJ-T121 excels across diverse scenarios: Outdoor performances — 40W output covers small stages; TWS pairing expands stereo coverage. Parties & gatherings — vivid lighting and punchy bass energize any event. Camping & picnics — compact design and high-capacity battery deliver premium sound anywhere. Mobile karaoke — mic priority mode and adjustable echo enable spontaneous singing. Everyday home use — seamless Bluetooth pairing with smartphones or tablets for immersive listening.

Want more details about the Harmonai HJ-T121? Contact us today for pricing or sample requests.