---
product_id: 313007759
title: "K666 Karaoke Machine with 2 UHF Wireless Mics & Voice Beautifier, 60W Balanced Audio, 8H Playtime, Built-in Handle for Backyard BBQ, Camping & Outdoor Events, Bluetooth/AUX/USB/PC Support"
brand: "rhm"
price: "AR$1343843"
currency: ARS
in_stock: true
category: "Rhm"
url: https://www.desertcart.com.ar/products/313007759-k666-karaoke-machine-with-2-uhf-wireless-mics-and-voice
store_origin: AR
region: Argentina
---

# 2 UHF wireless mics 60W balanced audio 8-hour rechargeable playtime K666 Karaoke Machine with 2 UHF Wireless Mics & Voice Beautifier, 60W Balanced Audio, 8H Playtime, Built-in Handle for Backyard BBQ, Camping & Outdoor Events, Bluetooth/AUX/USB/PC Support

**Brand:** rhm
**Price:** AR$1343843
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate your gatherings with pro-level karaoke vibes—because your voice deserves the spotlight!

## Quick Answers

- **What is this?** K666 Karaoke Machine with 2 UHF Wireless Mics & Voice Beautifier, 60W Balanced Audio, 8H Playtime, Built-in Handle for Backyard BBQ, Camping & Outdoor Events, Bluetooth/AUX/USB/PC Support by rhm
- **How much does it cost?** AR$1343843 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/313007759-k666-karaoke-machine-with-2-uhf-wireless-mics-and-voice)

## Best For

- rhm enthusiasts

## Why This Product

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

## Key Features

- • **Seamless On-Mic Controls:** Adjust volume, echo, and effects directly from the microphones—no need to leave the spotlight.
- • **Portable & Stylish Design:** Lightweight with a built-in handle and sleek, minimalist look that fits perfectly in any setting.
- • **Powerful 60W Balanced Audio:** Fill any outdoor space with rich, distortion-free sound that commands attention.
- • **Voice Beautifier Technology:** Polish your voice effortlessly for a natural, studio-quality tone every time you sing.
- • **Dual UHF Wireless Microphones:** Enjoy crystal-clear vocals with superior range and interference resistance for confident performances.

## Overview

The RHM K666 Karaoke Machine delivers 60W of balanced audio power with two ultra-stable UHF wireless microphones and a built-in voice beautifier for flawless vocals. Designed for effortless outdoor use, it features 8 hours of rechargeable playtime, on-mic controls, and versatile Bluetooth/AUX/USB/PC connectivity. Its sleek, portable design with a built-in handle makes it the ultimate companion for backyard BBQs, camping trips, and any event where you want to be the star.

## Description

Buy RHM K666 Karaoke Machine with 2 UHF Wireless Mics & Voice Beautifier, 60W Balanced Audio, 8H Playtime, Built-in Handle for Backyard BBQ, Camping & Outdoor Events, Bluetooth/AUX/USB/PC Support: Home System Packages - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 【RICH, BALANCED SOUND FOR EVERY GATHERING】Experience the depth of 60W balanced audio designed to fill your outdoor space with clarity. Unlike smaller, thin-sounding speakers, the K666 delivers a solid acoustic presence that carries beautifully across a backyard or campsite. Whether it’s a family BBQ or a weekend getaway, the rich sound ensures your music and vocals are heard with premium texture and zero distortion
- 【SING WITH CONFIDENCE: UHF CLARITY & VOICE BEAUTIFIER】We believe everyone should enjoy the spotlight. This system features ultra-stable UHF wireless microphones—preferred for outdoor use due to their superior range and interference resistance. With the built-in Voice Beautifier function, your vocals are subtly polished for a natural, effortless tone, giving you the quiet confidence to sing your heart out in any environment
- 【EFFORTLESS CONTROL AT YOUR FINGERTIPS】Great entertainment should be seamless. With integrated controls directly on the microphones, you can adjust volume, echo, and voice effects without ever walking back to the speaker. This is especially convenient for outdoor settings where the speaker might be placed a few feet away. Stay relaxed, enjoy the conversation, and manage your performance from where you stand
- 【A SOPHISTICATED ADDITION TO YOUR HOME DECOR】Designed with an understated elegance, the K666 eschews flashy, distracting lights for a sleek and timeless aesthetic. At approximately 13.86 x 7.87 x 6.89 inches and 10 lbs, its solid construction ensures it stays grounded on any surface while minimizing vibration. When not in use for karaoke, it blends perfectly into your bookshelf as a premium Bluetooth speaker for relaxing background music
- 【SIMPLICITY FOR THE GREAT OUTDOORS】No complex wiring or technical headaches. Our "Plug & Play" synchronization means the mics are ready the second you power on—simple enough for children and seniors alike. Equipped with a sturdy integrated handle and a high-capacity rechargeable battery, it’s easy to transition from the living room to a backyard picnic. Just grab it and go to create lasting memories under the open sky
- 【PACKING LIST】The package comes with a karaoke machine, 2*wireless handheld microphones, power adapter, a charging cable, an AUX cable, and a user manual

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08SBLDWHF |
| Additional Features | Rechargeable |
| Antenna Location | Indoor/Outdoor |
| Best Sellers Rank | #11,190 in Musical Instruments ( See Top 100 in Musical Instruments ) #15 in Karaoke Home System Packages |
| Brand | RHM |
| Built-In Media | karaoke machine |
| Color | K666-Gray mic |
| Compatible Devices | iPhone,Android mobile phone,iPad,TV,PC |
| Connectivity Technology | Bluetooth |
| Connector Type | USB 2.0 |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,124) |
| Format | Multiple Formats |
| Item Dimensions D x W x H | 4.72"D x 10.23"W x 12.4"H |
| Item Weight | 11.1 pounds |
| Manufacturer | RHM |
| Media Type | Micro SD, USB |
| Mfr Part Number | 3 |
| Model Name | K666 |
| Model Number | 3 |
| Number of Items | 1 |
| Number of Speakers | 3 |
| Power Source | Battery Powered |
| Total Usb Ports | 1 |
| Unit Count | 1 Count |
| Warranty Description | 1 year warranty |

## Product Details

- **Brand:** RHM
- **Color:** K666-Gray mic
- **Included Components:** karaoke machine
- **Recommended Uses For Product:** Indoor/Outdoor
- **Special Feature:** Rechargeable

## Images

![K666 Karaoke Machine with 2 UHF Wireless Mics & Voice Beautifier, 60W Balanced Audio, 8H Playtime, Built-in Handle for Backyard BBQ, Camping & Outdoor Events, Bluetooth/AUX/USB/PC Support - Image 1](https://m.media-amazon.com/images/I/61a7bINPf4S.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Who makes this product? What is the brand name?**
A: Manufacturer seems Shenzhen RHM Electrical Appliance Company Limited in Guangdong, China - Model RM-K666 - branded by several companies of which SoundBeast is one (http://www.soundbeast.rocks/contact-us.html). I have one and like it - seems well built. I got it for presentations where I could input computer AV on one channel and use the mike on an another channel.

**Q: Will/Can it connect to a tv with Google Chromcast?**
A: You can connect to a TV through fire stick

**Q: Does the audio effects on this unit include "echo"?**
A: I guess you could call it echo- its more like a reverberation.

**Q: Does the system support more than 2 microphones. I plan to buy more microphones. Do you sell seperately?**
A: Hi there, we are sorry to let you know that the system only support to connect to 2 microphone that we provided.

## Frequently Bought Together

- RHM K666 Karaoke Machine with Rich & Deep Bass, Powerful Sound, 2 Wireless Microphones, Rechargeable Battery, 8 Hours Playtime, Support Bluetooth/AUX/USB/PC for Home, Party, Wedding, Picnic, Outdoor
- Mudder 5 Pack Foam Mic Cover Handheld Microphone Windscreen (5 Pack)

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**Shop now:** [https://www.desertcart.com.ar/products/313007759-k666-karaoke-machine-with-2-uhf-wireless-mics-and-voice](https://www.desertcart.com.ar/products/313007759-k666-karaoke-machine-with-2-uhf-wireless-mics-and-voice)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-08-21*