Bluetooth 5.0 Transmitter & Receiver - Add Wireless Audio to Any Device

Make Any Device Wireless

Stop being limited by wired connections. This 2-in-1 Bluetooth 5.0 adapter works as both a transmitter and receiver, adding wireless audio to TVs, car stereos, home speakers, and headphones—transforming any device with a 3.5mm jack into a wireless audio powerhouse.

Why You'll Love It

• Transmitter & Receiver Modes - One device, two functions. Transmit audio from non-Bluetooth devices to wireless headphones, or receive audio from phones to wired speakers.
• Bluetooth 5.0 Technology - Latest Bluetooth 5.0 provides stable connections, better range (up to 10m), and superior audio quality compared to older Bluetooth versions.
• Add Bluetooth to TVs - Watch TV with wireless headphones without disturbing others. Perfect for late-night viewing or when others are sleeping.
• Upgrade Car Audio - Stream music from your phone to older car stereos without Bluetooth. No more aux cables or FM transmitters.
• Ultra-Portable Design - Weighing just 18g and measuring 32mm across, it's small enough to leave plugged in or carry in pockets for wireless audio anywhere.
• LED Mode Indicators - Red LED for transmitter mode, blue LED for receiver mode. Always know which mode you're using at a glance.
• Broad Compatibility - Works with TVs, car stereos, home speakers, headphones, computers, smartphones, MP3 players, and any device with a 3.5mm jack.

Real-World Benefits

For TV Watching: Connect to your TV's headphone jack and stream audio to Bluetooth headphones. Watch movies late at night without disturbing family or roommates.

For Car Audio: Plug into your car's aux input and stream music from your phone wirelessly. No more tangled aux cables or poor-quality FM transmitters.

For Home Speakers: Add Bluetooth to wired speakers or home stereos. Stream music from your phone to quality speakers that don't have built-in Bluetooth.

For Headphones: Use wired headphones wirelessly. Connect this receiver to your headphones and stream audio from your phone without cables.

Two Modes, Endless Possibilities

Transmitter Mode (Red LED): Sends audio from non-Bluetooth devices (TV, stereo, CD player) to Bluetooth headphones or speakers wirelessly.

Receiver Mode (Blue LED): Receives audio from Bluetooth devices (phone, tablet, computer) and plays it through wired speakers or headphones.

Perfect For

• Watching TV with wireless headphones
• Streaming music in cars without Bluetooth
• Adding Bluetooth to home stereos
• Using wired headphones wirelessly
• Upgrading older audio equipment
• Travel and portable audio needs

Bluetooth 5.0 Advantages

Bluetooth 5.0 provides twice the range, four times the speed, and eight times the data capacity of Bluetooth 4.2. That means more stable connections, better audio quality, and fewer dropouts.

Technical Specifications

• Model: KN320
• Bluetooth: 5.0 (A2DP, AVRCP)
• Range: Up to 10m (33 feet)
• Modes: Transmitter (red LED) and Receiver (blue LED)
• Pairing Name: KN320 (receiver mode)
• Dimensions: 32 x 17 x 8.5mm
• Weight: 18g
• Connection: 3.5mm aux jack
• Compatibility: TVs, car stereos, speakers, headphones, computers, smartphones, MP3 players

What's Included

• 1x Bluetooth 5.0 Transmitter/Receiver Adapter
• 1x 3.5mm Aux Cable
• 1x User Manual

Easy Mode Switching

Switch between transmitter and receiver modes by re-powering the device. Red LED indicates transmitter mode, blue LED indicates receiver mode. Simple and intuitive.

Stop being limited by wires. Add wireless audio to any device with a 3.5mm jack using Bluetooth 5.0 technology.