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Features:
The Bluetooth 3.5mm Aux receiver can turn your old car audio/home audio/3.5mm wired earphones/speakers into wireless. Compatible with most Bluetooth-enabled devices, such as smart phones, tablets, laptops, and computers.
This Bluetooth AUX receiver can pair with Bluetooth devices and the built-in microphone can be used to answer hands-free calls. One key to answer, reject, end and redial the last number. Designed with MFB and volume up/down button, it is very convenient to adjust the volume of music.
Equipped with Bluetooth 5.3 to ensure stable connection. It can connect 2 devices at the same time, so you won\'t miss any calls while listening to music. The Bluetooth range up to 33ft without obstacles. Automatically connects to the last connected device.
One key to power on and enter pairing mode. The built-in battery has a long battery life and can support up to 16 hours of use after full charged. Fast charging and can be fully charged within 2 hours.
Weights only 0.5 oz., very tiny size. You can take this Bluetooth audio receiver whenever you go. Very good companion for drivers. If you encounter any problems during use, please feel free to let us know and we will help you at any time.
Specification:
Material: Plastic
Color: Black
Size: 1.6 x 1.6 x 0.4 in
Power Source: Battery Powered
Connectivity Technology: Bluetooth
Bluetooth Version: 5.3
Frequency Range: 2.4GHZ
Bluetooth Mode: HFP/HSP/A2DP/AVRCP
Bluetooth Range: Greater than 33ft
Pairing Steps:
1.Press and hold the MFB for 3 seconds to power on, the indicator light flashes red and blue alternately, which means it’s pairing mode.
2.Connect the AUX port on Bluetooth receiver to the audio input port of the home speaker or car stereo system with provided 3.5mm audio cable, or plug your 3.5mm wired earphone into the AUX port on Bluetooth receiver.
3.Turn on the Bluetooth function of your smart phone, search\"J33\" and connect. After successful connection, the indicator flashes blue once every 5 seconds.
4.Now you can enjoy music or answer hands-free calls.
How to Pair with 2 Device at the Same Time?
1. After successfully pairing with the first Bluetooth device, turn off the Bluetooth function of the first device, and the Bluetooth receiver will enter the pairing mode again.
2. Turn on the Bluetooth function of the Bluetooth device, search for \"J33\" and connect.
3. Turn on the Bluetooth function of the first Bluetooth device, select \"J33\" in your pairing history.
4.Now two Bluetooth devices are connected to the receiver at the same time.
If fail to pair:
1. Please make sure you have powered on the receiver, and the indicator light flashes red and blue alternately.
2. Clear the pairing list of your Bluetooth enabled phone, MP3, etc. then try again.
How to clear pairing record?
In standby status, press \"+\" and \".\" at the same time for 2 seconds to clear the pairing record, The LED flashes red and blue alternately and J33 will not connect to previous devices automatically.
Package Includes:
Bluetooth Receiver* 1
3.5mm Male to Male Connector* 1
3.5mm Audio Cable * 1
Type-C Charging Cable * 1
User Manual* 1
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On Jul 23, 2026 at 03:10:36 PDT, seller added the following information:
