FEDUS CAR Bluetooth-450 Smart Mini 3-in-1 Bluetooth Receiver...

Feature-
Bluetooth Receiver can make any speaker/Earphone/Headphone including your car home or even your computer speakers wireless. It will enable you to play Music directly from your phone to your speakers with high quality sound through your phone’s Bluetooth. You do not have to throw away your old speakers just invest in this adapter and your old speakers will be bluetooth compatible.
NOTE: That this device is powered by Inbuilt battery. You can use any micro usb charger for charging.
Let’s ordinary speakers instantly become wireless Bluetooth stereo audio music, speakers Can be paired to any bluetooth enabled devices, such as mobile phone, laptops, speaker and Bluetooth audio transmitter.
Instructions for Use:

• Insert the receiver into the speaker/Headphone/Car Stereo’s 3.5MM jack interface. Press the Device Butten
• Open the Bluetooth enabled mobile phone (or computer), and search the surrounding bluetooth devices to find a device called BT-DONGLE and then its’ pairing code is 0000(if asked), after the pairing is successful, the led light will slow down.

Then you can select the music via Bluetooth from a cell phone or computer, a great music will play from speaker.

Updated Version: Bluetooth 5.0 Chip design, pairing two devices at a time. Built-in microphone. You can connect to your smartphone to enjoy wireless high-quality stereo music and hands-free calling. Intelligent noise reduction. Up to 33 feet of connection range. Pen-clip design, Easy to carry, easy to answer calls during fitness or exercise, Enjoy wireless happiness
Easy to Use: You can play/pause/skip music/answer a call/redial the last called number or control the music on the receiver. Built-in rechargeable battery, providing up to 3 hours of playback and talk time, charging can be completed in about 1.5 hours. Connect to this Bluetooth receiver via a 3.5mm audio cable/adapter, then pair your phone for easy listening/navigation or answering calls
Unbelievable Features: This mini Bluetooth receiver can connect two Bluetooth devices at the same time. Built-in microphone for hands-free calling while driving. Designed with independent volume “+/-” buttons for perfect control of voice up/down and play/pause. 2-in-1 Bluetooth Assist Adapter Support > 3 hours of continuous wireless audio playback time, automatically re-pairing with the last paired device
Perfect Compatibility: The Bluetooth Stereo Audio Receiver Adapter is suitable for most Bluetooth devices such as mobile phones, Pod, Pad, Samsung, LG, Huawei, HTC and other Android smartphones. Simply plug in a 3.5mm auxiliary audio jack device, such as speakers, headphones, car, home stereo, and let your device instantly have wireless Bluetooth and provide high-fidelity stereo for wireless enjoyment