Power Output
40W
Product Overview
The Harmonai HJ-P621 is a portable Bluetooth speaker designed specifically for outdoor and mobile use. Equipped with dual 6.5-inch woofers and a 1.5-inch tweeter, its 40W high-power output delivers an expansive soundstage and rich, powerful bass. Built-in 7.4V/3600mAh lithium battery supports multiple input modes including Bluetooth, TWS pairing, FM radio, USB/TF/AUX, plus vibrant RGB LED lighting and independent audio controls — making it the ideal choice for outdoor parties, home entertainment, and commercial events.
Driver Configuration
Dual 6.5-inch woofers + 1.5-inch tweeter
Battery
7.4V/3600mAh lithium battery
Input Interfaces
USB/TF/AUX/MIC
Operating Modes
FM radio / Bluetooth / TWS pairing / Recording / Mic Priority
Audio Controls
Bass / Treble / Microphone volume / Master volume adjustment
Lighting Effect
RGB LED lighting
Recommended Use Cases
The Harmonai HJ-P621 is perfectly suited for outdoor camping, backyard parties, square dancing, commercial promotions, roadshows, and small live performances. Bluetooth wireless connectivity enables unrestricted music playback, while TWS dual-speaker pairing creates an immersive stereo experience. Dynamic RGB LED lights pulse to the beat, energizing every gathering. The Mic Priority function is especially convenient for hosts and speakers.
Learn more about the Harmonai HJ-P621 portable Bluetooth speaker — contact us today for pricing and technical support.
GM03 Gaming Speaker
A compact 2.0 Bluetooth 5.3 gaming speaker with rolling RGB lighting, built-in USB sound card, and intuitive button controls.$28.60
Harmonai SR11 Bookshelf Speaker — Compact Design, Powerful 60W RMS Sound for Desktop Audio-Visual Setup
The Harmonai SR11 is a compact bookshelf speaker delivering 60W RMS output. Featuring a 4-inch full-range driver and 1.25-inch tweeter, it supports Bluetooth 5.3, HDMI(ARC), optical, coaxial, RCA, and USB inputs. Built-in DSP offers Movie/Music/Dialogue sound modes, and its magnetic, customizable fabric grille makes it ideal for desktop audio-visual use.$70.14
SR04C Desktop HiFi Bookshelf Speaker
60W RMS HiFi bookshelf speaker with Bluetooth 5.3 and multiple wired inputs (optical, RCA, coaxial, USB), DSP smart sound modes, and premium MDF cabinet design.$38.87
Harmonai HJ-X52 Portable Bluetooth Speaker — 40W Dual-Bass, Powerful Sound
The Harmonai HJ-X52 portable speaker features dual 5-inch woofers and dual 2.5-inch tweeters, delivering 40W RMS output. With a 11.1V/2500mAh battery, TWS pairing, mic priority, and built-in recording, it’s ideal for outdoor parties, karaoke, and family gatherings.$48.18
VOXPA FH-12 Commercial Professional Speaker — Clear Vocals & Powerful Bass
The VOXPA FH-12 is a commercial-grade speaker engineered for conferences, live performances, and business venues—delivering clear, full-range sound and reliable durability for all professional audio applications.$32.31
GM06B Hexagonal Gaming Speaker — RGB Lighting, 30W Powerful Audio
The GM06B hexagonal gaming speaker delivers 30W output with Bluetooth 5.3, AUX, and Type-C inputs. Features MUSIC/MOVIE/GAME DSP modes and customizable RGB lighting in a compact 118×157×141mm chassis.$29.90
SR13B Bookshelf Speaker
The SR13B is a high-fidelity bookshelf speaker delivering 60W RMS power, Bluetooth 5.3 connectivity, multiple input options, built-in DSP sound modes, and elegant design.$62.14
Harmonai HJ-W1214 12" Wireless Bluetooth Portable Speaker — 100W High-Power Speaker with Colorful LED Lights
The Harmonai HJ-W1214 is a 100W portable Bluetooth speaker featuring a 12" woofer + tweeter two-way configuration, built-in 12V/5A lead-acid battery, multi-mode connectivity (Bluetooth/FM/TWS/USB/TF/AUX/mic), and vibrant multicolor lighting.$110.12
GM07 Gaming Speaker
The GM07 is a desktop gaming speaker by Quotation Mybestsound, featuring dual 2.5-inch full-range drivers, 24W RMS output, Bluetooth 5.3, AUX, and USB sound card input, RGB lighting, and three DSP sound modes.$22.10
Harmonai HJ-P83 Portable Bluetooth Speaker — 40W Output, RGB Lights, Stage-Grade Sound for Outdoor Use
The Harmonai HJ-P83 is a 40W portable Bluetooth speaker featuring an 8-inch woofer and 1.5-inch tweeter, built-in 7.4V/3600mAh rechargeable battery, and support for Bluetooth, FM radio, TWS pairing, USB/TF/Aux inputs — plus independent bass/treble/mic/level controls and microphone priority mode.$35.79
Harmonai HJ-1210 200W High-Power Portable Lithium Battery Outdoor Speaker
200W high-power output with 12" woofer + 8" midrange + 3" tweeter three-way speaker system; built-in 12.8V/10A lithium battery; supports Bluetooth/TWS pairing, plus USB/AUX/MIC/OTG inputs for outdoor performances, square dancing, KTV, live streaming, and more.$284.93