--- product_id: 263645149 title: "Besign BK03 Bluetooth 5.0 Hands-Free Kit Bluetooth Receiver for Car Speaker System with 3.5 mm Jack" brand: "besign" price: "€ 1.93" currency: EUR in_stock: false reviews_count: 10 url: https://www.desertcart.pt/products/263645149-besign-bk03-bluetooth-5-0-hands-free-kit-bluetooth-receiver store_origin: PT region: Portugal --- # Bluetooth 5.0 Multi-Point Tech Noise Isolation Besign BK03 Bluetooth 5.0 Hands-Free Kit Bluetooth Receiver for Car Speaker System with 3.5 mm Jack **Brand:** besign **Price:** € 1.93 **Availability:** ❌ Out of Stock ## Summary > 🚗 Elevate Your Drive with Effortless Connectivity! ## Quick Answers - **What is this?** Besign BK03 Bluetooth 5.0 Hands-Free Kit Bluetooth Receiver for Car Speaker System with 3.5 mm Jack by besign - **How much does it cost?** € 1.93 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/263645149-besign-bk03-bluetooth-5-0-hands-free-kit-bluetooth-receiver) ## Best For - besign enthusiasts ## Why This Product - Trusted besign brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **High-Quality Audio:** Enjoy non-stop wireless stereo music with excellent sound quality. - • **Crystal Clear Calls:** Built-in microphone with echo and noise cancellation for clear conversations. - • **Dual Device Pairing:** Connects with up to 2 smartphones simultaneously for ultimate convenience. - • **Seamless Connectivity:** Automatically connects to the last paired device when you start your vehicle. - • **Universal Compatibility:** Works with any Bluetooth-enabled device, making it a versatile addition to your car. ## Overview The Besign BK03 Bluetooth 5.0 Hands-Free Kit transforms your car audio experience by providing seamless connectivity, high-quality sound, and the convenience of multi-point technology, allowing you to enjoy music and calls without interruption. ## Description Besign BK03 Bluetooth 5.0 Hands-Free Kit and Wireless Streaming via the Car Speaker, with 3.5 mm Jack, Air Vent Clip, Ground Loop Noise Isolator and Dual USB Port Car Charger 2A. Connects wirelessly via Bluetooth technology. This Bluetooth hands-free kit is designed to provide a simple hands-free solution for answering and receiving phone calls. Also streaming CD quality music from your smartphone, tablet or other Bluetooth-enabled devices Noise isolator / suppression filter. Ground loop noise isolator to the 3.5 mm AUX jack eliminates the noise in the car. You will enjoy good sound quality when used with Bluetooth receiver/adapter in your car audio system. Easy to use. Connect the Bluetooth audio receiver to your car audio system using the included 3.5 mm jack connection cable, and then connect your Bluetooth device to this receiver. Now transfer music applications from your smartphone or tablet to your car. Car kit turns on and off with the ignition start switch of the car. Automatically turn on and connect to the last paired device when the vehicle starts. Play music and calls from separate devices without disconnecting and repairs. Note: To connect this BK03 Bluetooth hands-free kit to your car stereo, your car stereo system absolutely needs a 3.5mm audio in jack. What is in the box: - 1 x BK03 Bluetooth car receiver adapter. - 1 x mounting disc. - 1 x air vent clip. - 1 x Car Charger with Dual USB Port - 1 x ground loop noise isolator / suppression filter. - 1 x user manual Review: Excellent for music, not so good for phone calls - Excellent for music, not so good for phone calls Review: Love it - Best ## Features - Noise Isolator: In most cases, the sound quality is excellent. If you are disturbed by the buzzing noise, you can use the noise insulator to avoid it. - Multi-point technology: automatic connection with up to 2 mobile phones (multi-point technology) and this Bluetooth car hands-free kit in parallel, with any Bluetooth smartphone - Bluetooth receiver: Receive music from smartphones, tablets or Bluetooth-enabled audio devices via car Bluetooth and play it via the car audio system. - Built-in microphone transmits your voice to your phone. Echo and noise cancellation guarantee you non-stop wireless stereo music and clear phone calls. - Automatically turn on and connect to the last paired device when the vehicle starts. Play music and calls from separate devices without disconnecting and repairs. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B073S6KR2G | | Additional Features | Wireless | | Audio Input | 3.5mm AUX | | Audio Output Mode | Internal (car stereo system) | | Audio Output Type | Internal (car stereo system) | | Best Sellers Rank | #89,657 in Electronics ( See Top 100 in Electronics ) #134 in Bluetooth Car Kits | | Bluetooth support? | Yes | | Brand | BESIGN | | Color | Dark Black | | Compatibility Options | Cars with 3.5mm AUX input port | | Compatible Devices | Smartphone, Laptop, Tablet | | Compatible with Vehicle Type | Car | | Connectivity Technology | AUX, Bluetooth, USB | | Connector Type Used on Cable | Auxiliary | | Control Method | Touch | | Customer Reviews | 4.3 4.3 out of 5 stars (2,888) | | Data Link Protocol | Bluetooth Baseband | | Display Type | LED | | Hardware Interface | Bluetooth, USB | | Human Interface Input | Buttons | | Includes Remote | No | | Installation Type | Wired | | Item Dimensions L x W x H | 39L x 39W x 13H millimeters | | Item Weight | 118 g | | Manufacturer | BESIGN | | Model Name | BK03 | | Number of Channels | 1 | | Number of Ports | 1 | | Power Source | Corded Electric | | Rechargeable Battery Included | No | | Supported Application | [ANY] | | Supported Media Type | USB Flash Drive | | UPC | 611677349196 | | Voltage | 5 Volts (DC) | | Wireless Compability | Bluetooth | ## Product Details - **Brand:** BESIGN - **Connectivity technology:** AUX, Bluetooth, USB - **Power source:** Corded Electric - **Product dimensions:** 39L x 39W x 13H millimeters - **Special features:** Wireless ## Images ![Besign BK03 Bluetooth 5.0 Hands-Free Kit Bluetooth Receiver for Car Speaker System with 3.5 mm Jack - Image 1](https://m.media-amazon.com/images/I/515oDxQXiGL.jpg) ![Besign BK03 Bluetooth 5.0 Hands-Free Kit Bluetooth Receiver for Car Speaker System with 3.5 mm Jack - Image 2](https://m.media-amazon.com/images/I/71L9StyYjWL.jpg) ![Besign BK03 Bluetooth 5.0 Hands-Free Kit Bluetooth Receiver for Car Speaker System with 3.5 mm Jack - Image 3](https://m.media-amazon.com/images/I/51hbtk4voNL.jpg) ![Besign BK03 Bluetooth 5.0 Hands-Free Kit Bluetooth Receiver for Car Speaker System with 3.5 mm Jack - Image 4](https://m.media-amazon.com/images/I/71pbiWnMGGL.jpg) ![Besign BK03 Bluetooth 5.0 Hands-Free Kit Bluetooth Receiver for Car Speaker System with 3.5 mm Jack - Image 5](https://m.media-amazon.com/images/I/81fFRLBfrWL.jpg) ## Questions & Answers **Q: Does the device work on a Mercedes Gclass 2011 model?** A: If the radio has an AUX plug-in chances are it will - mine still works fine (2009 Impala) - Norm Mahoney **Q: Does this kit use my phone's microphone for my end of phone calls? My state has new hands-free law** A: Thanks for your inquiry, there are two options regarding your questions after your bluetooth connection between this car kit and your smart phone. 1. If you receive the phone call from this BK03 car kit, it will use this BK03 microphone. 2. If you use your smart phone speaker to receive the phone call, it will use your smart phone microphone. Note: if your smart phone is iPhone, you will use the phone speaker to receive the call if you press the call button from the iPhone. If you want to use the BK03 car receiver to receive the call, please press the " call button" of this BK03 receiver. Any further assistance, please contact us via e-mail: bdesign-us@outlook.com. Thanks. **Q: Is there a way to stop this from going into sleep mode?** A: Mine never goes to sleep until it looses power, then when power comes back it wakes up. **Q: Is the air vent clip permanently attached, or can it be optionally removed so the unit can be stuck to flat part of my dash (with velcro or adhesive)?** A: No. The clip is separate. Not sure how it attaches cuz I didn’t use it. I used the dbl face tape to attach to my dash. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent for music, not so good for phone calls *by P***R on 6 October 2023* Excellent for music, not so good for phone calls ### ⭐⭐⭐⭐⭐ Love it *by A***Z on 16 November 2023* Best ### ⭐⭐⭐ sound not so clear when turning the volume high *by K***H on 31 January 2022* not bad ## Frequently Bought Together - Besign Bluetooth 5.3 Car Kit for Handsfree Talking and Music Streaming, Wireless Audio Receiver Ground Loop Noise Isolator for Car with 3.5mm AUX Input Port - Besign BK06 Bluetooth 5.0 in Car Speakerphone with Visor Clip, Wireless Car Kit for Handsfree Talking, Motion Auto On, Siri Google Assistant Support, Dual 2W Speakers - LISEN Retractable Car Charger, 69W USB C Car Accessories Adapter for iPhone 16 USB C Charger Fast Charging, Fathers Day for Gifts, Travel Essentials Gifts for Women Men, for iPhone 16 15 14 13 12 --- ## 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.pt/products/263645149-besign-bk03-bluetooth-5-0-hands-free-kit-bluetooth-receiver](https://www.desertcart.pt/products/263645149-besign-bk03-bluetooth-5-0-hands-free-kit-bluetooth-receiver) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-22*