Bluetooth 3.5mm Wireless Audio Jack Adapter

Upgrade Any 3.5mm Audio Port with Wireless Bluetooth

Bring modern wireless connectivity to older car stereos, speakers, and audio systems with this Bluetooth 3.5mm Wireless Audio Jack Adapter. Designed with a standard 3.5mm AUX plug, it connects directly to most car head units, home stereos, and portable speakers, enabling them to receive audio from smartphones, tablets, and other Bluetooth-enabled devices. Operating on the 2.4GHz frequency band and supporting the A2DP Bluetooth stereo audio profile, it delivers clear, stable sound for music, podcasts, and calls.

This compact adapter (approx. 5.0 x 2.0 x 0.5 cm) is simple to set up and use. Long-press the multifunction button to power on and enter pairing mode, plug it into your system's AUX input, then pair it with your device as you would with any standard Bluetooth accessory. Once connected, you can stream audio wirelessly and handle hands-free calls via the built-in microphone. With up to 8 hours of continuous use on a full charge and a wireless range of up to 20 m (environment dependent), it's well-suited for daily commuting, office use, or home listening.

Why It's a Smart Choice

• Modern connectivity for older systems - Adds Bluetooth audio to car stereos, home speakers, and other devices with a 3.5mm input.
• Hands-free calling - Integrated microphone allows you to answer calls through your car or speaker system while keeping your hands on the wheel.
• Portable, easy operation - Lightweight design, simple one-button control, and up to 8 hours of use make it practical for everyday use and travel.

FAQ

Q: What devices is this adapter compatible with?
A: It works with most smartphones, tablets, and laptops that support Bluetooth audio, and any audio system with a 3.5mm AUX input.

Q: How do I power and charge the adapter?
A: The adapter has a built-in rechargeable battery. Use the included USB cable to connect it to a USB power source until fully charged.

Q: Can I use it for phone calls in the car?
A: Yes. Once connected to your car's AUX input, the built-in microphone allows you to take calls hands-free through your car speakers.

Q: What is the wireless range?
A: The typical operating range is up to 20 meters in open spaces. Walls, interference, and vehicle structure may reduce effective range.

Q: What is included in the package?
A: Package contents include: 1 x Bluetooth Jack Wireless Adapter, 1 x USB charging cable, 1 x audio adapter, and 1 x user manual.