Monoprice
Monoprice 143247 Harmony Boombox Waterproof Bluetooth Speaker
★★★★★
IP67
Unleash Powerful Sound Anywhere You GoThe Monoprice Harmony Boombox is a portable Bluetooth speaker designed for high-quality audio at home, in the office, or on the go. Its waterproof design and TWS capability make it perfect for any adventure. Amplification: 30 watts digital amplification Sp...
$44.99*
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*Price sourced from Amazon.com. Last updated:Jun 19, 2026.Price and availability are subject to change.
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Overview
Unleash Powerful Sound Anywhere You Go
The Monoprice Harmony Boombox is a portable Bluetooth speaker designed for high-quality audio at home, in the office, or on the go. Its waterproof design and TWS capability make it perfect for any adventure.
- Amplification: 30 watts digital amplification
- Speaker Drivers: Dual 57mm drivers with DSP EQ tuning
- Bluetooth: Bluetooth 5 with 32 feet range
- TWS: Qualcomm TrueWireless Stereo (TWS) support
- Water Resistance: IP67 dust and water resistance
- Battery Life: Up to 10 hours at 50% volume
- Microphone: Built-in microphone for voice calls
- Input: 3.5mm auxiliary input
Key Features
High Quality, High Volume Audio Playback: 30 watts of digital amplification drive DSP EQ tuned dual 57mm speaker drivers.
Wireless Connectivity Up To 32 Feet: Bluetooth 5 allows for normal connections at ranges up to 32 feet (10 meters). It also offers a Low Energy mode that can trade speed for range or range for speed.
Qualcomm TrueWireless Stereo Mode: The Harmony Boombox Speaker supports the Qualcomm TrueWireless Stereo mode, which allows you to connect a second Harmony Boombox to create a true stereo speaker array.
All Weather Operation: The IP67 ingress protection rating means that your speaker is protected against dust and immersion in water at depths up to 1 meter (roughly 3 feet).
All Day Wireless Playback: The large built in lithium ion battery provides up to 10 hours of playback at 50% volume, ensuring a full day audio bliss.
Specifications
Audio Output Power
30 watts
Speaker Drivers
Dual 57mm
Bluetooth Version
Bluetooth 5
Wireless Range
Up to 32 feet (10 meters)
Waterproof Rating
IP67
Battery Life
Up to 10 hours (at 50% volume)
Special Features
Qualcomm TrueWireless Stereo Mode, DSP EQ tuned
Pros & Cons
👍 Pros
- 30 watts of digital amplification drive dual 57mm speaker drivers for high-quality, high-volume audio.
- Bluetooth 5 provides wireless connectivity up to 32 feet, offering flexibility in placement.
- Qualcomm TrueWireless Stereo mode allows connection of a second Harmony Boombox for true stereo sound.
- IP67 ingress protection rating makes it dustproof and waterproof for versatile outdoor use.
- Offers all-day wireless playback with up to 10 hours of battery life at 50% volume.
👎 Cons
- Battery life is stated at 10 hours at 50% volume, which will be shorter at higher volume levels.
- Bluetooth 5's Low Energy mode trades speed for range or range for speed, which might impact connectivity in certain scenarios.
- The Qualcomm TrueWireless Stereo mode requires purchasing a second Harmony Boombox for stereo sound.
- Specific information on bass response or treble clarity is not provided, beyond "high quality" audio.
- The 32-foot wireless range might be limiting for larger spaces or complex indoor environments with obstacles.
Frequently Asked Questions
What is the audio output power of the Monoprice Harmony Boombox speaker?
The Monoprice Harmony Boombox speaker features 30 watts of digital amplification, driving dual 57mm speaker drivers for high-quality audio.
What is the wireless connectivity range of this speaker?
It offers wireless connectivity up to 32 feet (10 meters) using Bluetooth 5 technology, allowing for flexible placement.
Can I pair two of these speakers for stereo sound?
Yes, the Harmony Boombox Speaker supports Qualcomm TrueWireless Stereo mode, enabling you to connect a second unit to create a true stereo speaker array.
Is this speaker suitable for outdoor use in various weather conditions?
With an IP67 ingress protection rating, the speaker is protected against dust and immersion in water up to 1 meter (roughly 3 feet), making it suitable for all-weather operation.
How long does the battery last on a single charge?
The large built-in lithium-ion battery provides up to 10 hours of playback at 50% volume, ensuring a full day of audio enjoyment.
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