Bluetooth 5.4 2-in-1 AUX Receiver & Transmitter Audio Adapter

Stream Music Wirelessly — Two Ways, One Compact Adapter

Meet your new audio upgrade: a versatile Bluetooth 5.4 2-in-1 Receiver & Transmitter that connects virtually any device to your favorite speakers, headphones, or car stereo — all without tangled cables. Switch effortlessly between RX (Receiver) Mode and TX (Transmitter) Mode with the push of a button, and enjoy stable, low-latency wireless audio wherever you go.

Made in Mainland China.

Key Features

• 2-in-1 Receiver & Transmitter: Seamlessly switch between modes to suit your setup — receive Bluetooth audio to wired speakers or transmit from a non-Bluetooth TV, stereo, or fitness equipment.
• Bluetooth 5.4 Technology: Enjoy ultra-low latency and stable signal transmission for smooth, uninterrupted audio playback.
• Dual-Device Connection: Pair with up to two devices simultaneously (in receiving mode, one device plays at a time).
• Built-in Microphone: Hands-free calling capability makes it a smart addition to your car audio system for safer driving.
• Universal 3.5mm AUX Compatibility: Works with TVs, car audio systems, home stereos, headphones, Bluetooth speakers, earbuds, tablets, laptops, and more.
• 300mAh Battery: Long-lasting battery with a convenient power display so you always know your charge level.
• 10-Meter Transmission Range: Reliable, obstacle-friendly signal reach keeps your audio consistent across the room.
• NFC Pairing: Quick and easy NFC-enabled device pairing.
• Type-C Charging: Modern USB-C port for convenient, fast recharging.
• Mini & Portable: Compact ABS+PC construction slips easily into a pocket, bag, or glove compartment.

How It Works

📶 Receiver Mode (RX)

Connect this adapter to wired speakers, a car stereo, or standard headphones via the 3.5mm AUX jack. It then receives Bluetooth audio from your smartphone, tablet, or laptop — turning any wired audio device into a wireless one.

📡 Transmitter Mode (TX)

Plug into the AUX output of a TV, stereo, or fitness machine. The adapter transmits Bluetooth audio wirelessly to your Bluetooth headphones, earbuds, or speakers — perfect for watching TV without disturbing others.

Specifications

• Bluetooth Version: 5.4
• Interface: 3.5mm AUX + USB Type-C (charging)
• Wireless Type: Bluetooth + NFC
• Battery Capacity: 300mAh
• Transmission Range: Up to 10 meters
• Color: Black
• Material: ABS + PC
• Control Method: Push button

Package Contents

• 1 × Bluetooth Receiver/Transmitter Adapter

Note: Only the above item is included. Colors may vary slightly due to screen settings. Measurements have a tolerance of ±1–3cm.

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Frequently Asked Questions

Q: Can this Bluetooth adapter work as both a receiver and a transmitter?

A: Yes! This 2-in-1 Bluetooth 5.4 adapter supports both Receiver (RX) and Transmitter (TX) modes. Simply press the button to switch between modes depending on whether you want to receive audio to a wired device or transmit audio from a non-Bluetooth source.

Q: What devices are compatible with this Bluetooth AUX adapter?

A: The adapter is compatible with any device featuring a 3.5mm AUX jack, including TVs, car stereos, home speakers, headphones, smartphones, tablets, and laptops. It pairs wirelessly with Bluetooth speakers, earbuds, and headphones as well.

Q: How long does the battery last on a single charge?

A: The built-in 300mAh battery offers extended playback time on a single charge. The onboard power display lets you monitor the battery level at a glance. Recharging is quick and easy via the standard USB Type-C port.

Q: Does it support hands-free calling?

A: Yes. The built-in microphone enables clear hands-free calling when connected to a car audio system, making it a convenient and safe driving companion.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.