Rated Output
20W
Product Overview
The Harmonai HJ-T151a is a portable Bluetooth speaker designed specifically for outdoor and mobile use. It delivers a20W rated output, powered by a dual-driver configuration: a15-inch woofer and a3.5-inch tweeter, delivering deep, powerful bass and crisp, clear highs. Built-in7.4V/3000mAh lithium battery supports multiple playback modes — Bluetooth, FM radio, and TWS dual-speaker pairing — ideal for outdoor gatherings, street performances, and mobile karaoke.
Speaker Drivers
15-inch woofer + 3.5-inch tweeter
Battery Capacity
7.4V/3000mAh lithium battery
Input Options
USB / TF card / AUX / microphone
Operating Modes
FM radio / Bluetooth / TWS pairing / recording / mic priority / repeat play
Audio Controls
Independent adjustment of bass, treble, mic volume, and master volume
Lighting Effect
RGB lighting
Recommended Use Cases
Outdoor Parties: 20W output combined with RGB lighting energizes any gathering, while the 15-inch woofer delivers impactful low-end performance.
Street Performances: Wireless Bluetooth connection to smartphones or tablets for backing tracks; mic priority mode ensures vocal clarity at all times.
Mobile Karaoke: Microphone input support with dedicated mic volume control enables instant personal concert experiences anywhere.
Daily Commuting: The built-in 3000mAh battery powers hours of playback; seamlessly switch between FM radio and Bluetooth during hiking, camping, or travel.
For more product details, bulk pricing, or technical support, contact the Harmonai professional team for a customized solution.
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