--- product_id: 562967063 title: "Professional Cube 40 W Karaoke Portable PA System with Bluetooth FM USB and Remote, Rechargeable, 1 Wireless Microphone Portable PA Amplifier 8\" Speaker, 3 Mic Input,Sound System" brand: "kh" price: "₨187573" currency: LKR in_stock: true reviews_count: 8 url: https://www.desertcart.lk/products/562967063-professional-cube-40-w-karaoke-portable-pa-system-with-bluetooth store_origin: LK region: Sri Lanka --- # 1 Wireless Mic + 3 Mic Inputs 25W 8" Speaker Power 4-Hour Rechargeable Battery Life Professional Cube 40 W Karaoke Portable PA System with Bluetooth FM USB and Remote, Rechargeable, 1 Wireless Microphone Portable PA Amplifier 8" Speaker, 3 Mic Input,Sound System **Brand:** kh **Price:** ₨187573 **Availability:** ✅ In Stock ## Summary > 🎉 Elevate Every Event with Pro-Grade Sound on the Go! ## Quick Answers - **What is this?** Professional Cube 40 W Karaoke Portable PA System with Bluetooth FM USB and Remote, Rechargeable, 1 Wireless Microphone Portable PA Amplifier 8" Speaker, 3 Mic Input,Sound System by kh - **How much does it cost?** ₨187573 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/562967063-professional-cube-40-w-karaoke-portable-pa-system-with-bluetooth) ## Best For - kh enthusiasts ## Why This Product - Trusted kh brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Portable Powerhouse:** Built-in rechargeable battery lasts up to 4 hours, with a convenient handle for effortless transport. - • **Versatile Audio Playback:** Supports USB, SD card, FM radio, and Aux input to keep your playlist flowing without limits. - • **Seamless Wireless Freedom:** Includes a lightweight UHF wireless microphone with a 30m range for untethered performances. - • **Crystal-Clear Sound, Anywhere:** Powerful 25W output with an 8" speaker delivers rich, natural audio for events big and small. - • **Triple Mic Inputs for Collaboration:** Connect up to 3 microphones simultaneously—perfect for group presentations or karaoke battles. ## Overview The kh Professional Cube 40W Karaoke Portable PA System is a versatile, rechargeable audio solution featuring a powerful 8" speaker, wireless microphone with 30m range, and multiple input options including USB, FM, and Aux. Designed for portability and ease, it supports up to 3 microphones simultaneously and offers up to 4 hours of battery life, making it ideal for professional presentations, parties, and outdoor events. ## Features - Portable PA Amplifier with wireless microphone, this Speaker with Mic device offers loud, clear & natural voice – carry it in car to picnics, school events, parties, camping, corporate events – doubles as a portable voice amplifier or small PA system workshops. - 8" Speaker 25W Output with USB, FM, SD Card slot & Aux, Superior sound quality - 3 Mic Input, Inbuilt Line-out Socket, handle that makes it easy to carry along anywhere you go. - Extra Speaker AC-DC, Built in 12V Battery, Rechargeable with built-in battery which can easily last for up to 4 hours on a single charge. Lightweight & small karaoke microphone (wireless) fits comfortably in your hand, has a hi-fi input audio circuit for crystal clear sound, uses UHF technology for long wireless connectivity, and offers a range of up to 30 meters, when uninterrupted by any obstacles. - 2 Mic Input with digital echo, ECHO CONTROL which is an important aspect of good karaoke, FM radio, and the ability to play audio from USB flash drive, aux cable or TF card makes it a preferred choice for karaoke. ## Technical Specifications | Specification | Value | |---------------|-------| | Antenna Location | singing, announcement, teaching, | | Asin | B0CJ6C97R4 | | Audio Input | Microphone, Aux, USB, SD Card | | Best Sellers Rank | #13,380 in Musical Instruments (See Top 100 in Musical Instruments) #190 in PA Systems | | Brand Name | kh | | Colour | Black & Silver | | Compatible Devices | Laptop, Smartphone | | Connector Type | Aux | | Country Of Origin | India | | Customer Reviews | 3.2 3.2 out of 5 stars (36) 3.2 out of 5 stars | | Included Components | 1 Wireless Microphone, Charging Cable, Portable Cube PA System, Remote | | Manufacturer | kh | | Manufacturer Part Number | 40DX | | Model Number | Cube40DX | | Mounting Type | Portable | | Network Connectivity Technology | Bluetooth | | Number Of Channels | 3 | | Number Of Items | 1 | | Power Source | Battery Powered | | Unit Count | 1.00 Count | | Warranty Description | 1 Year | ## Product Details - **Brand:** kh - **Colour:** Black & Silver - **Compatible Devices:** Laptop, Smartphone - **Connectivity Technology:** Bluetooth - **Mounting Type:** Portable ## Images ![Professional Cube 40 W Karaoke Portable PA System with Bluetooth FM USB and Remote, Rechargeable, 1 Wireless Microphone Portable PA Amplifier 8" Speaker, 3 Mic Input,Sound System - Image 1](https://m.media-amazon.com/images/I/61Ad96qdpKL.jpg) ## Customer Reviews ### ⭐ Couldn’t use it even once😒 *by on Reviewed in India 14 January 2026* The mic never worked except for once or twice , which made me keep the item.. but after a few days when i wanted to use it , the mic never got switched on.. tried all methods.. disappointed that I wasted so much money 😒😒 ### ⭐⭐⭐⭐⭐ Worth it. *by on Reviewed in India 16 June 2026* This is portable karaoke system.Worth it when you go picnic. It is very usefull for programs.it can be attach with a Audio mixer for enhance voice quality. it can be connected with external speaker .it is a mini amplifier which connected to other amplifier via line out.its very useful. ### ⭐⭐⭐⭐ Not all parts were with amplifier *by on Reviewed in India 23 January 2024* Remote was not with amplifier. But other components were there.. performance was good . ## Frequently Bought Together - kh Professional Cube 40 W Karaoke Portable PA System with Bluetooth FM USB and Remote, Rechargeable, 1 Wireless Microphone Portable PA Amplifier 8" Speaker, 3 Mic Input,Portable Sound System - JBL Commercial CSHM10 Handheld Dynamic XLR Unidirectional Microphone With On/Off Switch (Cable Not Included) Black, Medium --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.lk/products/562967063-professional-cube-40-w-karaoke-portable-pa-system-with-bluetooth](https://www.desertcart.lk/products/562967063-professional-cube-40-w-karaoke-portable-pa-system-with-bluetooth) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-09-04*