Rated Power
80W
Product Overview
The Harmonai HJ-BM416 is a high-performance portable Bluetooth speaker featuring a 2.1-channel + dual-diaphragm design, equipped with a 5.25" woofer and two 2" tweeters, delivering up to 80W of output power for stunning full-range audio. It includes a high-capacity 11.1V/4000mAh lithium battery, supports multiple input methods — Bluetooth, FM radio, USB, TF card, AUX, and OTG — and offers independent bass/treble controls plus colorful lighting, making it ideal for outdoor gatherings and home entertainment alike.
Speaker Configuration
5.25" woofer + two 2" tweeters
Battery Specification
11.1V / 4000mAh lithium battery
Input Methods
USB / TF / AUX / OTG / Microphone / PD charging
Features
FM radio / Bluetooth / Recording / Microphone priority / Auracast pairing
Audio Controls
Bass adjustment / Treble adjustment / Microphone volume / Main volume
Channel Design
2.1-channel + dual-diaphragm design
Lighting Effects
Colorful lighting
Recommended Use Cases
Thanks to its high-power output and versatile connectivity, the HJ-BM416 is ideal for outdoor camping, backyard parties, square dancing, and home karaoke. Its large-capacity battery eliminates cable constraints, while colorful lighting enhances ambiance. The microphone priority function lets you interject or host on demand, and Auracast pairing enables multi-speaker daisy-chaining — perfect for medium-to-large events.
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