--- product_id: 501334262 title: "Bluetooth Transmitter, Wireless Portable Stereo USB Transmitter, Bluetooth 4.2 for 3.5mm Audio Devices & RCA Connections, Paired with Bluetooth Receiver Works While Charging" brand: "douk audio" price: "₹ 28039" currency: INR in_stock: true reviews_count: 5 url: https://www.desertcart.in/products/501334262-bluetooth-transmitter-wireless-portable-stereo-usb-transmitter-bluetooth-4-2 store_origin: IN region: India --- # 100W powerful output Simultaneous charging & use Bluetooth 4.2 wireless connectivity Bluetooth Transmitter, Wireless Portable Stereo USB Transmitter, Bluetooth 4.2 for 3.5mm Audio Devices & RCA Connections, Paired with Bluetooth Receiver Works While Charging **Brand:** douk audio **Price:** ₹ 28039 **Availability:** ✅ In Stock ## Summary > 🎧 Elevate your sound game—power, portability, and wireless freedom in one sleek package! ## Quick Answers - **What is this?** Bluetooth Transmitter, Wireless Portable Stereo USB Transmitter, Bluetooth 4.2 for 3.5mm Audio Devices & RCA Connections, Paired with Bluetooth Receiver Works While Charging by douk audio - **How much does it cost?** ₹ 28039 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/501334262-bluetooth-transmitter-wireless-portable-stereo-usb-transmitter-bluetooth-4-2) ## Best For - douk audio enthusiasts ## Why This Product - Trusted douk audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** Mini size, massive 100W output—unleash big sound anywhere. - • **Lossless USB Playback:** Enjoy pristine, driver-free sound quality via USB connection. - • **Versatile Audio Inputs:** Supports AUX, USB, and RCA for ultimate compatibility. - • **Seamless Wireless Freedom:** Bluetooth 4.2 ensures stable, lag-free streaming from any device. - • **Charge & Play Simultaneously:** Keep the music flowing without interruptions while charging. ## Overview The Nobsound Bluetooth Transmitter is a compact yet powerful 100W stereo amplifier featuring Bluetooth 4.2 for stable wireless audio streaming. It supports multiple inputs including AUX, USB, and RCA, with lossless USB playback requiring no drivers. Designed for on-the-go use, it allows simultaneous charging and operation, making it perfect for professionals seeking high-quality sound in a portable form. ## Description This is Nobsound's new power amplifier in 2022. Based on our previous product, we enhance its output power and improve its functionality, while still keep its mini size and elegant design. Despite its mini size(can be hold with one hand), the output power is improved to 100W(50W*2) with the upgraded chip. You will be amazed by its output power compared to its size when you see it. Supporting AUX/USB/Bluetooth input. You can enjoy your music in different ways. The Bluetooth function is also upgraded to 5.0. Now it is more stable and faster. We need to mention that with the USB input, music can be played losslessly(Like connecting with a computer. By the way, you don't need to install a driver). You will be surprised by the sound quality. Prompt and courteous customer service. If you met any troubles or had any questions, please feel free to contact us. [ISED Certification Registration Number: 30459-M1PRO; ISED Hardware Version ldentification Number (HVIN): M1 PRO] Review: Amazing Amplifer Punches Above Its Weight - I built a cabinet for my TV. I wanted to place some external speakers in the cabinet. I did not want a soundbar. I needed a small amplifier to drive the external speakers. This amplifier works so well for my application. My setup sounds amazing. Review: A Jules. Worth perhaps $5 - A joke amp. It is a fraction of the power advertised ## Features - This is Nobsound's new power amplifier in 2022. Based on our previous product, we enhance its output power and improve its functionality, while still keep its mini size and elegant design. - Despite its mini size(can be hold with one hand), the output power is improved to 100W(50W*2) with the upgraded chip. You will be amazed by its output power compared to its size when you see it. - Supporting AUX/USB/Bluetooth input. You can enjoy your music in different ways. The Bluetooth function is also upgraded to 5.0. Now it is more stable and faster. - We need to mention that with the USB input, music can be played losslessly(Like connecting with a computer. By the way, you don't need to install a driver). You will be surprised by the sound quality. - Prompt and courteous customer service. If you met any troubles or had any questions, please feel free to contact us. [ISED Certification Registration Number: 30459-M1PRO; ISED Hardware Version ldentification Number (HVIN): M1 PRO] ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06Y67PZB1 | | Brand | Douk Audio | | Customer Reviews | 4.3 out of 5 stars 1,674 Reviews | | Item Dimensions | 7 x 7.8 x 3.8 centimetres | | Item Weight | 0.97 Pounds | | Item dimensions L x W x H | 7 x 7.8 x 3.8 centimetres | | Manufacturer | TOBEELEC | | Manufacturer Part Number | GFJ058NEW | | Material | Aluminum | | Maximum Supply Voltage | 24 Volts (DC) | | Maximum supply voltage | 24 Volts (DC) | | Minimum Supply Voltage | 9 Volts (DC) | | Minimum supply voltage | 9 Volts (DC) | | Model Number | GFJ058NEW | | Mounting Type | Freestanding | | Mounting type | Freestanding | | Number of Channels | 2 | | Operating Temperature | 10 Degrees Celsius | | Output Power | 100 Watts | | Package Type Name | box | | Specification Met | Ised | | Supply Current | 5 Amps | | Voltage | 12 Volts (DC) | ## Product Details - **Item dimensions L x W x H:** 7 x 7.8 x 3.8 centimetres - **Manufacturer:** TOBEELEC - **Maximum supply voltage:** 24 Volts (DC) - **Minimum supply voltage:** 9 Volts (DC) - **Voltage:** 12 Volts (DC) ## Images ![Bluetooth Transmitter, Wireless Portable Stereo USB Transmitter, Bluetooth 4.2 for 3.5mm Audio Devices & RCA Connections, Paired with Bluetooth Receiver Works While Charging - Image 1](https://m.media-amazon.com/images/I/61ehFc6kvOL.jpg) ![Bluetooth Transmitter, Wireless Portable Stereo USB Transmitter, Bluetooth 4.2 for 3.5mm Audio Devices & RCA Connections, Paired with Bluetooth Receiver Works While Charging - Image 2](https://m.media-amazon.com/images/I/71r8Y-FbS3L.jpg) ![Bluetooth Transmitter, Wireless Portable Stereo USB Transmitter, Bluetooth 4.2 for 3.5mm Audio Devices & RCA Connections, Paired with Bluetooth Receiver Works While Charging - Image 3](https://m.media-amazon.com/images/I/71xuBECTILL.jpg) ![Bluetooth Transmitter, Wireless Portable Stereo USB Transmitter, Bluetooth 4.2 for 3.5mm Audio Devices & RCA Connections, Paired with Bluetooth Receiver Works While Charging - Image 4](https://m.media-amazon.com/images/I/71uL9KyfEUL.jpg) ![Bluetooth Transmitter, Wireless Portable Stereo USB Transmitter, Bluetooth 4.2 for 3.5mm Audio Devices & RCA Connections, Paired with Bluetooth Receiver Works While Charging - Image 5](https://m.media-amazon.com/images/I/71vXXtA+X6L.jpg) ## Questions & Answers **Q: Does it work with my existing home speakers?** A: Yes! This amp safely powers most standard 4-8 ohm bookshelf or floor-standing speakers up to 100W (50Wx2). Its robust power easily fills home/office rooms with clear sound. **Q: What comes in the box? Do I need to buy cables?** A: Everything included: Amp, power supply, AUX cable, USB cable, RCA cable, RCA-to-3.5mm adapter, manual. Ready to connect instantly – no extra cables needed! **Q: How good is the Bluetooth connection? Any lag or dropouts?** A: Bluetooth 5.0 ensures fast, ultra-stable streaming from phones/laptops/TVs. Enjoy seamless, high-quality audio transmission across your room without lag or interruptions. **Q: Can such a small amp really sound good and not overheat?** A: Absolutely! The premium TPA3116 chip delivers Hi-Fi studio sound with deep bass and near-zero distortion, even at high volumes. Its efficient aluminum chassis prevents overheating. **Q: Will it connect to older CD players/audio gear?** A: Yes! Use the included AUX cable directly or the RCA cable with adapter (included) to connect CD players, turntables (w/preamp), and other legacy audio devices. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Amazing Amplifer Punches Above Its Weight *by R***E on 1 May 2026* I built a cabinet for my TV. I wanted to place some external speakers in the cabinet. I did not want a soundbar. I needed a small amplifier to drive the external speakers. This amplifier works so well for my application. My setup sounds amazing. ### ⭐ A Jules. Worth perhaps $5 *by I***H on 29 September 2025* A joke amp. It is a fraction of the power advertised ### ⭐⭐⭐⭐⭐ Llega a impresionar *by V***6 on 7 December 2023* Tenía guardadas unas bocinas de un teatro en casa Logitech Z906 que se me dañó y que me daba mucho pesar deshacerme de ellas porque me parecen muy buenas, investigando di con este pequeño aparato y después de leer y ver videos en YouTube decidí comprarlo, la verdad me impresionó por varias razones, lo mas obvio es su tamaño (en general casi todos los amplificadores de este tipo son grandes y feos) lo tenía pensado como sistema de sonido para mi sala y es muuuy discreto, la segunda razón es la facilidad y sencillez para conectarlo y configurarlo, lo haces literalmente en 3 min y por ultimo su potencia es muy buena tal vez le hace falta un poco de bajos pero por el precio tan bajo tengo un sistema de sonido bluetooth e inteligente (ahorita explico esta parte) decente y puedo seguir utilizando mis bocinas. Bueno ahora esta la parte de hacerlas inteligentes, me gusto tanto el sistema que quise ir un poco mas alla y sacarle mas jugo, pues descubrí como conectarlas a un chrome nest y ahora las instrucciones de reproducción que le doy a mi asistente personal se reproduce en mis bocinas a través de bluetooth, simplemente increíble para unas bocinas que estuve a punto de tirar literalmente hablando, así que ahora tengo un sistema de sonido de buena calidad y es smart, no puedo pedir mas Compraré otro para las otras bocinas que tengo del mismo teatro en casa y las pondré en mi oficina, me tiene encantado. ## Frequently Bought Together - Nobsound Mini Bluetooth 5.0 Power Amplifier, Stereo Hi-Fi Digital Amp 2.0 Channel 50W×2 with AUX/USB/Bluetooth Input, Wireless Audio Receiver, PC Sound Card with Power Supply (Black) - Dayton Audio BST-1 High Power Pro Tactile Bass Shaker 50 Watts RMS, 4 Ohms Impedance - Turn Any Surface into a Speaker System - Generates Subwoofer Lows - Dayton Audio BST-2 Tactile Bass Shaker 35 Watt --- ## 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.in/products/501334262-bluetooth-transmitter-wireless-portable-stereo-usb-transmitter-bluetooth-4-2](https://www.desertcart.in/products/501334262-bluetooth-transmitter-wireless-portable-stereo-usb-transmitter-bluetooth-4-2) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-05-26*