Rated Power
150W
Product Overview
The Harmonai HJ-1503 is a 150W high-power portable Bluetooth speaker designed specifically for outdoor performances and parties. It features a dual-driver configuration with a 15-inch subwoofer and a 5-inch tweeter, delivering rich, deep bass and crisp, clear highs. Supports wireless Bluetooth connectivity, FM radio, TWS dual-speaker pairing, USB, TF card, and AUX input — meeting diverse playback needs. Built-in 12V/12A lead-acid battery ensures extended runtime. Integrated Multicolor lighting system adds dynamic visual flair to every performance.
Driver Configuration
15-inch subwoofer + 5-inch tweeter
Battery Specification
12V/12A lead-acid battery
Input Options
USB / TF card / AUX / Microphone
Wireless Features
FM radio / Bluetooth / TWS dual-speaker pairing
Special Features
Recording / Mic priority
Sound Adjustment
Independent bass / treble / microphone volume / master volume control
Lighting Effect
Multicolor lighting
Recommended Use Cases
Thanks to its high-power output and portable design, the Harmonai HJ-1503 is widely used in outdoor performances, square dancing, parties, street performances, and outdoor events. Its Multicolor lighting enhances nighttime activities, while TWS dual-speaker pairing easily expands sound coverage to meet audio requirements for larger venues.
For more details about the Harmonai HJ-1503 or bulk procurement options, contact us today for professional consultation.
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