---
product_id: 322596857
title: "OSD Audio BTR-150 - speaker sets (Wireless, 2-way, Universal, AC, 100-240 V)"
brand: "osd audio"
price: "Rp17622572"
currency: IDR
in_stock: true
url: https://www.desertcart.id/products/322596857-osd-audio-btr-150-speaker-sets-wireless-2-way-universal
store_origin: ID
region: Indonesia
---

# 5.25” 2-way speaker Bluetooth wireless connectivity Aerospace-grade weather resistance OSD Audio BTR-150 - speaker sets (Wireless, 2-way, Universal, AC, 100-240 V)

**Brand:** osd audio
**Price:** Rp17622572
**Availability:** ✅ In Stock

## Summary

> 🌿 Rock your outdoor space with stealthy, high-fidelity sound!

## Quick Answers

- **What is this?** OSD Audio BTR-150 - speaker sets (Wireless, 2-way, Universal, AC, 100-240 V) by osd audio
- **How much does it cost?** Rp17622572 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/322596857-osd-audio-btr-150-speaker-sets-wireless-2-way-universal)

## Best For

- osd audio enthusiasts

## Why This Product

- Trusted osd audio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Premium Sound Clarity:** Polypropylene woofers & polyamide dome tweeters deliver rich, crisp audio
- • **Flexible Wiring Options:** Dual voice coil design for versatile installation setups
- • **Built to Brave the Elements:** Multi-layer aerospace-grade enclosure resists water, salt, and pool chemicals
- • **Seamless Outdoor Integration:** Disguised as natural rock for stealthy, stylish sound
- • **Effortless Wireless Streaming:** Bluetooth compatibility for instant connection and control

## Overview

The OSD Audio BTR-150 is a 5.25-inch 2-way wireless outdoor rock speaker featuring Bluetooth connectivity, durable aerospace-grade weather-resistant materials, and dual voice coil design for flexible wiring. Engineered for pristine sound quality with polypropylene woofers and polyamide dome tweeters, it blends seamlessly into outdoor environments while resisting water, salt, and pool chemicals.

## Description

The BTR150 Wireless Outdoor Rock Speaker provides a natural look and excellent sound. This 5.25” 2-way speaker is Bluetooth compatible and includes a 2” soft dome tweeter.Optimal Speaker Design is engaged in the design, engineering, and distribution of high-quality home and commercial audio products. Our products range in complexity from simple in-ceiling speakers to whole house audio systems—all with beautiful styling and high-end sound quality.Our U.S.-based research, development and design team, is supported by a network of cutting-edge acoustical, mechanical and electrical engineers. Together, we create products that combine the latest technology with ease of use for a quality sound experience.With extensive product and application knowledge, our exceptional team provides you with custom solutions to create the perfect audio solution.

## Features

- our Rock Speakers Are Designed Specifically For The Outdoors. Features Include Sturdy Polypropylene Woofers And Polyamide Dome Tweeters For Clean, Rich Sound. The Enclosure Is Made Of Multi-layer Aerospace-grade Weather-resistant Material To Ensure Protection From Water, Salt, Pool Chemicals, Etc. We Also Have Dual Voice Coil Rock Speakers For Wiring Flexibility And Enhanced Soun

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00JBYII6E |
| Audio Driver Size | 5.25 Inches |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #40,188 in Electronics ( See Top 100 in Electronics ) #79 in Outdoor Speakers |
| Bluetooth Range | 10 Meters |
| Color | Sandstone Canyon Brown |
| Compatible Devices | Gaming Console, Laptop, Personal Computer, Projector, Smartphone |
| Control Method | App |
| Customer Package Type | Frustration-Free Packaging |
| Customer Reviews | 3.9 3.9 out of 5 stars (1,273) |
| Date First Available | March 29, 2014 |
| Global Trade Identification Number | 00819603010787 |
| Impedance | 8 Ohms |
| Included Components | Manual |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | True |
| Item Weight | 12.27 pounds |
| Item model number | BTR-150 Sandstone Canyon Brown |
| Manufacturer | OSD Audio |
| Maximum Range | 33 Feet |
| Model Name | BTR-150-Brown |
| Number of Items | 2 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 5.9"D x 9"W x 9.1"H |
| Recommended Uses For Product | Outdoor |
| Set Name | Pair |
| Shape | rock |
| Speaker Size | 5.25 Inches |
| Speaker Type | Outdoor |
| Special Feature | Stereo pairing;ultra-portable |
| Style | Rock Brown BT |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 5.25 Inches |
| Surround Sound Channel Configuration | 2.0 |
| Tweeter Diameter | 2 Inches |
| UPC | 819603010787 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Water Resistance Level | Water Resistant |
| Wireless Communication Technology | Bluetooth |
| Woofer Diameter | 5.25 Inches |

## Product Details

- **Brand:** OSD Audio
- **Connectivity technology:** Wireless
- **Audio output mode:** Stereo
- **Mounting type:** Wall Mount
- **Material:** Polyamide
- **Model name:** BTR 150
- **Speaker type:** Wireless, Woofer
- **Special feature:** Stereo pairing;ultra-portable
- **Recommended uses for product:** pool
- **Compatible devices:** Smartphone, Tablet

## Images

![OSD Audio BTR-150 - speaker sets (Wireless, 2-way, Universal, AC, 100-240 V) - Image 1](https://m.media-amazon.com/images/I/71tFlLeJsfL.jpg)
![OSD Audio BTR-150 - speaker sets (Wireless, 2-way, Universal, AC, 100-240 V) - Image 2](https://m.media-amazon.com/images/I/719ODbut+ZL.jpg)
![OSD Audio BTR-150 - speaker sets (Wireless, 2-way, Universal, AC, 100-240 V) - Image 3](https://m.media-amazon.com/images/I/61XCWzBLSkL.jpg)
![OSD Audio BTR-150 - speaker sets (Wireless, 2-way, Universal, AC, 100-240 V) - Image 4](https://m.media-amazon.com/images/I/71R5tk70H4L.jpg)
![OSD Audio BTR-150 - speaker sets (Wireless, 2-way, Universal, AC, 100-240 V) - Image 5](https://m.media-amazon.com/images/I/714R8vu2YcL.jpg)

## Questions & Answers

**Q: Could I connect 4 speaker to the same device?**
A: Yes read the information in the description.

**Q: Need To replace  power supply  for speakers !**
A: I tried as well. The manufacturer is unresponsive. I would avoid buying these just for that reason alone.

**Q: Does it require a receiver?**
A: No you can use any of your android or iOS device that has bluetooth to stream the music to the speakers, the speaker has built in bluetooth receiver and amp, all you need to do is plug in the waterproof power supply and pair your phone or ipad

**Q: would this work with xm radios**
A: only if there is a Bluetooth output somewhere

## Frequently Bought Together

- OSD Audio 5.25" Wireless Bluetooth Outdoor Rock Speaker 120W – Weather Resistant, Sandstone Canyon Brown - BTR-150
- GearIT Outdoor Speaker Wire CCA 2x2.5mm≤ (60.96 Meters - Black) Copper Clad Aluminum - Hi-Fi Audio Cable for Direct Burial in Ground/in Wall / CL3 CL2 Rated / 2-Conductors - 14 Gauge AWG, 200 Feet

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**Shop now:** [https://www.desertcart.id/products/322596857-osd-audio-btr-150-speaker-sets-wireless-2-way-universal](https://www.desertcart.id/products/322596857-osd-audio-btr-150-speaker-sets-wireless-2-way-universal)

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*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-02-24*