【GROUND LOOP NOISE ISOLATOR】 Eliminates groud loop interference that may occur when the audio source is connected to the playback device. Plugged this audio noise filter up and it instantly took the buzz/hum/static out of your car audio system/radio/home stereo/speakers. Give back the clean and clear music to you. | 【3.5MM CABLE CONNECTION】 Smof noise isolator works with any device that has a 3.5mm jack including smartphones, pc, laptop, tablets, mp3 player, or other speakers. | 【EXTREMELY SIMPLE OPERATION】 Plugged this ground loop isolator directly into the cars/speakers AUX port, then the aux cable into the audio source. You will see the change was instant! Completely solved the noise problem! This noise filter does not require charging and has no built-in battery. Extremely simple operation. | 【PORTABLE SIZE】 In order not to take up your extra space,and meet your portable needs, Smof ground loop isolator 3.5mm is designed with ultra-small and lightweight size (2.36 * 0.78 * 0.78 IN, 0.081lb) its diameter is only half of 25 cents. | 【PACKAGE CONTENTS】 Smof G01 audio isolation transformer, 1*3.5mm Audio Cable, User Manual, 24-Month Product Replacement Warranty and 24 hour Customers Service.

【ACTIVATE YOUR SoundDock】Use Smof 30 Pin Bluetooth adapter (WITH AUX) Bluetooth your music from iPhone/Android to original SoundDock/ other 30 pin Music Docking Stations.EXPERT replacement for SoundDock Bluetooth adapter. | 【SIMPLE OPERATION, PLUG n PLAY】Plug, Pair, and Play, NO more steps. Automatically reconnect when started. No need to charge.High cost-effective replacement for iPod Bluetooth adapter. | 【BEST COMPATIBILITY】Work with ALL models of iPhone/Android/other Bluetooth transmit devices.Configure 3.5mm audio output function to support more dock players（Plan B). | 【STABLE STRUCTURE,QUALITY SOUND】Polyester fiber shell, one-shot molding process, firmly rooted in Sounddock. Non-metallic case does not interfere with audio signals. Low Latency technology eliminate Bluetooth audio delay.High quality 30pin adapter. | We cannot guarantee the support to products that are not listed.The LAST picture shows more compatibility information.If it is not compatible, use 3.5mm AUX to connect the adapter and the dock(Plan B).

【Hands-Free Call】The built-in microphone of the bluetooth car adapter allows you to make hands-free calls while driving,Hands-Free car kit design also easy to use music controls.The voice activation function can free your hands to ensure safe driving and easy travel. | 【Auto-On & Auto-Connect】This Bluetooth Car Kit will be turned on automatically when you start the car, then auto connect with the last paired device(please make sure the Bluetooth of your smart device is on before turn on the reciever). | 【Wireless Music】You can connect to non-Bluetooth car audio systems, home audio, old-fashioned speakers and wired headphones through the 3.5mm AUX equipped with the bluetooth audio adapter to enjoy wireless music at any time, and re-awaken the use of non-Bluetooth devices. | 【Ground Loop Isolator】Plugged this audio noise isolator up and it will instantly take the buzz/hum/static out of your car audio system/radio/home stereo/speakers. Enjoy your clean and clear music! | 【Dual Connection】 The car bluetooth adapter can be connected to two Bluetooth devices at the same time, which is convenient for you to easily switch and play your favorite music on the two smart devices, reducing the tedious operation of disconnecting and reconnecting.

【Fantastic bluetooth receiver】Adopts the latest Bluetooth technology ISS2020S chipset,equipped with Bluetooth 5.0 chip， high-quality sound quality and strong compatibility. Plug into non-Bluetooth caraudio system, home stereo systems or other speaker systems via the 3.5mm aux audio cable,then pair with Bluetooth devices of digital products such as laptops, mobile phones, and other digital products to realize wireless transmission of music. | 【Long battery life】Comes with outstanding 170mAh rechargeable battery. The working time of this Bluetooth music receiver is up to 15 hours when playing music. And it takes only 2 hours to fully charge. In addition, the Bluetooth Adapter can be used while charging, which is very convenient. | 【 Multi-function buttons & volume control】 Built-in microphone for hands-free calls. You can answer/redial/hang up/reject the call by clicking the multi-function button, which is easy to use and ensures your safety while driving. The bluetooth Receiver has a volume increase/decrease button, which is very convenient to adjust the volume of the Bluetooth audio system. | 【Small & portable】 The mini car Bluetooth receiveris small and lightweight, long press to open the pairing, easy to have a wireless experience. The operation is simple and easy to carry. | 【Memory Function and Dual Connection】The Bluetooth adapter has an automatic connection memory function. When connected successfully for once, it will automatically connect to your phone when the Bluetooth is opened again. It can be paired two Bluetooth headphones, for more immersive entertainment to share with a friend. | 【Package Content】 Bluetooth Receiver Adapter,3.5mm aux audio cable,Micro USB charging cable, user manual .Smof always provide 30 days money back, full 2 years warranty and lifetime technical support.

Bluetooth Aux Adapter Receiver: Smof car Bluetooth adapter is designed to add bluetooth to your car. It turn home or audio system or speakers into a hand-free Bluetooth-enabled devices. If your vehicle don't have Bluetooth,this Bluetooth Car Receiver is great solution to help you listen to music or make phone calls through car speakers. | High-Fidelity Sound Quality: Equipped with the latest Bluetooth v5.2 chipset, the 3.5mm Bluetooth adapter offers a 10m stable connection without delay. it is clear sound for both listening and speaking.Built-in microphone,this Bluetooth car aux receiver allows you to enjoy phone calls with hands-free calling straight through the car's speakers. With this Aux Bluetooth car kit you will be more safe and convenient to use GPS,make phone calls，listen to music when driving. | Plug and Play: Smof 3.5mm Bluetooth Car Adapter is quite easy to use. Just plug it into the 3.5mm aux jack and power it by the USB port, no need to continually charge the battery! The Aux to Bluetooth adapter will automatically connect with your phone when you turn on the car. | Hands-Free Calling: Built-in with microphones, Smof Bluetooth car aux receiver allows you to enjoy phone calls with hands-free calling straight through the car's speakers. With the help of this compact Aux Bluetooth car kit, you don’t have to look down at the phone on the move. Have a safe journey! | Portable & Durable : Bluetooth Aux audio adapter for car is made of zinc alloy connectors and elastic cable which make Car USB Bluetooth adapter a portable mini size and can use it in different occasions.Any question when using the product,please feel free to contact us, we will help you solve the issue.thanks

【Upgrade Bluetooth 5.0 】: The USB Bluetooth audio transmitter is equipped with high-performance Bluetooth 5.0 chip, faster and more stable transmission signal, built-in antenna design - 10 meters barrier-free signal transmission range, stable and smooth connection; Backward compatible with Bluetooth 4.2 version. | 【Bluetooth Streaming 】: This is a Bluetooth audio adapter ( for audio only ), easily adding audio capability to any device that outputs audio through the USB port for your work-from-home conference calls and conferences, Compatible with Windows 10/PS4 /PS5/MAC/Laptop/PC and more; NOT suitable for TV mouse, keyboard and game controllers. | 【Mini Audio Transmitter 】: Lightweight and portable, easy to carry; Compact and small size of this USB Bluetooth audio transmitter will not block other USB ports on your laptop or PC. | 【Low Latency 】: Compatible with HFP/A2DP/AVRCP; Allowing you to reduce Bluetooth lag issue- streaming high quality, clear, and noise-free sound synchronously; Ideal for watching movies or listening to music. Get rid of the shackles of wired, watch movies/listen to music/games more freely, and enjoy the wireless life brought by Bluetooth. | 【Plug and Play 】: No need to install any driver software; Simply plug the wireless audio adapter into your USB device, power on, pair it with your Bluetooth headphone or speaker, and you’re ready to go! After the first successful pairing, the Bluetooth connection will be automatically recognized for subsequent use. | 【Attention】 : This Smof Mini USB Bluetooth transmitter works with Bluetooth headphones or speakers, only for Bluetooth Audio streaming; CAN NOT use with Keyboard, Mouse, Printers, Gaming Controllers.