
Doss
The DOSS Extreme Boom Pro D300 is a portable Bluetooth speaker that delivers 80W RMS power with up to 107 dB volume, strong bass, and customizable LED lighting. It offers a 20‑hour battery, IPX6 water resistance, and Bluetooth 5.4 with stereo pairing, making it suited for outdoor parties and gatherings.
Pros
Current
$99.99
Average
$77.73
Lowest
$75.98
Highest
$99.99
Lower = better sales rank
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Cons
From Expert Reviews
Praised by Experts
Criticized by Experts
From User Reviews
Users Love
Users Complain About
Expert Opinion
Professional reviewers commend the D300 for its impressive loudness, deep bass, and value‑for‑money feature set, calling it a hidden gem that outperforms many pricier competitors. However, they also note its treble weakness, substantial weight, and lack of a companion app as drawbacks that keep it from being a perfect all‑rounder.
What Users Say
Everyday users love the D300’s party‑ready sound, powerful bass, long battery life, and eye‑catching LED lights, often mentioning its durability and power‑bank utility. Recurring complaints focus on thin treble in bass‑heavy modes, reduced battery when lights are on, and the speaker’s bulkiness for truly portable adventures.
Common Complaints
Common issues include noticeable treble drop‑off in bass‑boosted modes, significant battery drain when LEDs and extra bass are active, and the speaker’s relatively heavy build making it less convenient for lightweight travel.
How It Compares
vs. JBL Charge 6
Advantages
Disadvantages
Choose the D300 for louder bass, lights, and value‑focused party features; opt for the JBL Charge 6 if you prioritize lighter weight and brand familiarity.