---
product_id: 37556300
title: "Supersonic Retro Classic Black Boombox Wireless Party Bluetooth Portable Speaker Rechargeable Battery (20W Output Power) + FM/USB/SD/Karaoke inputs"
brand: "jaras"
price: "¥40533"
currency: JPY
in_stock: true
category: "Electronics"
url: https://www.desertcart.jp/products/37556300-supersonic-retro-classic-black-boombox-wireless-party-bluetooth-portable-speaker
store_origin: JP
region: Japan
---

# Supersonic Retro Classic Black Boombox Wireless Party Bluetooth Portable Speaker Rechargeable Battery (20W Output Power) + FM/USB/SD/Karaoke inputs

**Brand:** jaras
**Price:** ¥40533
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Supersonic Retro Classic Black Boombox Wireless Party Bluetooth Portable Speaker Rechargeable Battery (20W Output Power) + FM/USB/SD/Karaoke inputs by jaras
- **How much does it cost?** ¥40533 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/37556300-supersonic-retro-classic-black-boombox-wireless-party-bluetooth-portable-speaker)

## Best For

- jaras enthusiasts

## Why This Product

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

## Description

Supersonic Retro Classic Black Boombox Wireless Party Bluetooth Portable Speaker Rechargeable Battery (20W Output Power) + FM/USB/SD/Karaoke inputs

## Features

- ► Portable Wireless Audio System Built-in Bluetooth Allows Your Audio System to Work with Bluetooth® Enabled Devices
- ► While it Works Flawlessly with Bluetooth® Enabled Device, the Speaker Also Allows for a Wired Connection Via its 3.5mm AUX-in Port for Other Portable Devices without Bluetooth® Connectivity Complete Portability Allows You to Use Your Unit Indoors and Outdoors
- ► Built-in USB Input Allows You to Play External Devices Built-in SD &amp; MicroSD Card Slots Allows You to Play Your Favorite MP3 Files.
- ► Karaoke Function, with Microphone Input Digital FM Radio Rechargeable Battery
- ► Subwoofer Function (20W Output Power) Repeat /Random Function EQ &amp; Mute Function Bass Function Power On/Off SwitchAccessories Included: Remote Control and Manual

## Images

![Supersonic Retro Classic Black Boombox Wireless Party Bluetooth Portable Speaker Rechargeable Battery (20W Output Power) + FM/USB/SD/Karaoke inputs - Image 1](https://images-na.ssl-images-amazon.com/images/I/51pC8Gl-QgL.jpg)
![Supersonic Retro Classic Black Boombox Wireless Party Bluetooth Portable Speaker Rechargeable Battery (20W Output Power) + FM/USB/SD/Karaoke inputs - Image 2](https://images-na.ssl-images-amazon.com/images/I/51DBXgYZEEL.jpg)

---

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**Shop now:** [https://www.desertcart.jp/products/37556300-supersonic-retro-classic-black-boombox-wireless-party-bluetooth-portable-speaker](https://www.desertcart.jp/products/37556300-supersonic-retro-classic-black-boombox-wireless-party-bluetooth-portable-speaker)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*