--- product_id: 20983047 title: "Esinkin Bluetooth Audio Adapter for Music Streaming Sound System" brand: "esinkin" price: "R$401" currency: BRL in_stock: true url: https://www.desertcart.com.br/products/20983047-esinkin-bluetooth-audio-adapter-for-music-streaming-sound-system store_origin: BR region: Brazil --- # 30-40 ft wireless range Bluetooth 5.3 for crisp streaming Dual power: AC & USB Esinkin Bluetooth Audio Adapter for Music Streaming Sound System **Brand:** esinkin **Price:** R$401 **Availability:** βœ… In Stock ## Summary > 🎢 Upgrade your sound system, ditch the wires, join the wireless revolution! ## Quick Answers - **What is this?** Esinkin Bluetooth Audio Adapter for Music Streaming Sound System by esinkin - **How much does it cost?** R$401 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/20983047-esinkin-bluetooth-audio-adapter-for-music-streaming-sound-system) ## Best For - esinkin enthusiasts ## Why This Product - Trusted esinkin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Compact & Space-Savvy:** Sleek, lightweight design fits discreetly into any setup without clutter. - β€’ **Universal Compatibility:** Works flawlessly with smartphones, tablets, laptops, and any powered speaker system. - β€’ **Effortless Volume Control:** Adjust sound directly from your phone or amplifier for perfect audio balance. - β€’ **Extended Wireless Freedom:** Enjoy uninterrupted music up to 40 feet awayβ€”cut the cords, not the vibe. - β€’ **Seamless One-Button Pairing:** Instantly connect or disconnect with a single pressβ€”no tech headaches. ## Overview The Esinkin Bluetooth Audio Adapter transforms any wired speaker system into a wireless powerhouse with Bluetooth 5.3 connectivity, supporting a 30-40 ft range. Powered via AC or USB, it offers easy one-button pairing and broad device compatibility, making it the perfect budget-friendly upgrade for millennial professionals seeking seamless, clutter-free music streaming. ## Description Now you can plugging this adapter into your speakers, and make your speakers turn into a wireless sound system. Listen music freely. Pair your Bluetooth enabled devices to the Bluetooth receiver with a single button short press. Press the bluetooth button to enter the pairing mode. This adapter bluetooth reception range up to 10-12 meters (30-40 feet). After a successful connection, it will stay connected. This product has a small size and lightweight. Does not take up space. Bluetooth Receiver AC to DC Power Adapter AUX to RCA Audio Cable USB Power Cable User Manual 2023 upgraded (This unit just a bluetooth receiver not a bluetooth transmitter) The Bluetooth button adds disconnect and shutdown functions. Click it means CONNECT/DISCONNECT.Hold the button 3 sec means ON/OFF.This unit doesn't transmit Bluetooth signal.Only receives Bluetooth signal from phone media or PC/server music sources How is the volume controlled? This bluetooth receiver doesn't have a volume control. You can control volume from your phone and your amplifier receiver, also set the volume on amplifier receiver then control final volume from phone to turn up and down. Can I transmit music from a CD player to a bluetooth speaker? This is a bluetooth receiving device which hard wires into a non-Bluetooth audio system as an additional input source that receives audio from Bluetooth devices such as your phone or computer .You need a Bluetooth transmitter What's in the box? 1 x Bluetooth receiver 1 x AC to DC Power adapter 1 x AUX to RCA Audio cable 1 x USB Power cable 1 x User manual What bluetooth version is this? The Bluetooth version is 5.3. Compatible with Bluetooth 5.4 and below If you didn't want to spend a lot of money on this upgrade.This unit can add Bluetooth to your older, pre-Bluetooth/WiFi surround receiver, so you could play songs from your smartphone. The Esinkin bluetooth receiver contains two methods to supply power: a small AC to DC Power Adapter, and an adequate length of cable for USB power. It doesn't have built-in battery, you need to keep the device powered on to start it The method of connection to your receiver, is accomplished by a supplied 3.5 plug to RCA Right and Left (Red and White) cable. Of course, the 3.5 plug goes into the rear of the unit and the RCA jacks plug into your receiver. As an alternative, there are two RCA jacks on the rear of the unit, which you can use your own adapter cable to suite your situation. The operation of the unit is pretty straightforward. When you first plugged it in, it was already on, which is indicated by a small, white light at the bottom front. Push the top button once, and the unit goes into pairing mode. Then your smartphone will paired very quickly, and once paired the light on the unit turned blue. To turn the unit off, you simply hold the button down for 3 seconds, then the light turns white and goes out. Same process to turn it on, which resulted in an auto-connect back to your phone. This bluetooth receiver will connect to as many as you want but can only be connected to one at a time. Before connecting a new device, you need to disconnect the previously connected device so that the new device can be successfully connected. In fact, you can control the volume convenient. First, you can control the volume from your smartphone, then adjust the level on your receiver to where I want it (kind of loud). From there you can turn it down in an instant, if need be. Remember also to adjust your music playback settings, enhancements or quality including your equalizer and surround sound to get the best clarity and either go up higher on your levels of output sound or you may need to bring it down if your music or sound is distorted. If i get multiple adapters can i change the bluetooth Search term:name so i know which one i'm connecting to which device? Of course. When paired, they all have the same name, but their internal key pairs will differ, so the device you pair them with (phone, computer) can tell them apart. You'll want to rename them on the device. Renaming it on one device will not change the adapter's name if you pair it with another. You can changed how the phone recognize them after they connected the first time. Ie. will look for "Esinkin BT Adapter". When the phone connects you can then change the name in that phone to "William" or anything, but if any new phone comes on it will show "Esinkin BT Adapter". Bluetooth Receiver Bluetooth Receiver AC to DC Power Adapter 3.5mm to RCA Audio Cable USB Power Cable ## Features - Listen music wireless: Connect with computer speakers, home stereo systems or other speaker systems via the 3.5 mm or RCA cable, then pair with the Bluetooth audio devices such as smartphones or tablet for streaming music. - Easy setup and automatic reconnect: There is a big bluetooth symbol button in bluetooth receiver middle. Pair your bluetooth device to this adapter with a single button press. Click once means Bluetooth Connect/Disconnect. Hold the botton 3 second mean ON/OFF. It can reconnect automatically with the previously paired device. - Wireless range: Indoors(without obstacles) connect rang up 30-40 ft (10-12 m). - Works with most device: Bluetooth enabled device including smartphones, tablets, computers, laptops upon and any powered PC speakers, home stereo systems and A/V receivers. - NOTE: This adapter doesn't have built-in battery, power by AC to DC power adapter or USB cable. This product is a bluetooth receiver ONLY, not a bluetooth transmitter. Only to give Bluetooth capabilities to an existing stereo / powered speaker / PA. If you have any problems, please contact us at any time by desertcart Order, and we will speed up the process to resolve the issue. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B016NUTG5K | | Best Sellers Rank | #2 in Bluetooth Network Adapters | | Customer Reviews | 4.5 4.5 out of 5 stars (51,252) 4.5 out of 5 stars | | Date First Available | October 15, 2015 | | Item Model Number | W29-us | | Item Weight | 3.52 ounces | | Manufacturer | esinkin | | Product Dimensions | 19.69 x 19.69 x 9.45 inches | ## Product Details - **Compatible Devices:** Smartphone - **Specific Uses For Product:** Telephone, Tablet, Home Stereo System - **Connector Type:** RCA, Auxiliary - **Color:** Black - **Item dimensions L x W x H:** 1.97 x 1.97 x 0.94 inches ## Images ![Esinkin Bluetooth Audio Adapter for Music Streaming Sound System - Image 1](https://m.media-amazon.com/images/I/61HcKHv9M2L.jpg) ## Questions & Answers **Q: 2023 upgraded (This unit just a bluetooth receiver not a bluetooth transmitter)** A: The Bluetooth button adds disconnect and shutdown functions. Click it means CONNECT/DISCONNECT.Hold the button 3 sec means ON/OFF.This unit doesn't transmit Bluetooth signal.Only receives Bluetooth signal from phone media or PC/server music sources **Q: How is the volume controlled?** A: This bluetooth receiver doesn't have a volume control. You can control volume from your phone and your amplifier receiver, also set the volume on amplifier receiver then control final volume from phone to turn up and down. **Q: Can I transmit music from a CD player to a bluetooth speaker?** A: This is a bluetooth receiving device which hard wires into a non-Bluetooth audio system as an additional input source that receives audio from Bluetooth devices such as your phone or computer .You need a Bluetooth transmitter **Q: What's in the box?** A: 1 x Bluetooth receiver 1 x AC to DC Power adapter 1 x AUX to RCA Audio cable 1 x USB Power cable 1 x User manual **Q: What bluetooth version is this?** A: The Bluetooth version is 5.3. Compatible with Bluetooth 5.4 and below ## Frequently Bought Together - esinkin Bluetooth Audio Adapter for Music Streaming Sound System, Wireless Audio Adapter Works with Smartphones and Tablets, Bluetooth Receiver for Home Stereo - Tan QY 2RCA to 2RCA Cable 3Ft, Gold-Plated 2 RCA Male to 2 RCA Male Stereo Audio Cable for Home Theater, HDTV, Gaming Consoles, Hi-Fi Systems (3Ft/1M) - Monoprice 1.5ft Premium 2 RCA Plug/2 RCA Plug M/M 22AWG Cable - Black --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/20983047-esinkin-bluetooth-audio-adapter-for-music-streaming-sound-system](https://www.desertcart.com.br/products/20983047-esinkin-bluetooth-audio-adapter-for-music-streaming-sound-system) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-09-20*