USB Bluetooth Adapter – 2-in-1 Bluetooth 5.0 Transmitter & Receiver – AUX Audio Dongle for TV, Car, PC, Stereo – Plug & Play – KN330

Make Any Device Wireless – Instantly!
The KN330 USB Bluetooth Adapter is a compact 2-in-1 solution designed to bring Bluetooth functionality to your non-Bluetooth devices. Whether you want to stream audio from your TV to wireless headphones or play music from your phone to your car stereo, this Bluetooth dongle does it all.

With Bluetooth 5.0, enjoy faster pairing, better stability, and superior sound quality. Easily switch between transmitter mode (TX) and receiver mode (RX) with a single toggle. No drivers, no hassle — just plug, pair, and play.

Perfect for home, car, or office setups, the adapter works with computers, TVs, speakers, car audio systems, MP3 players, and more via AUX or USB port.

🚀 Key Features

🔁 2-in-1 Transmitter & Receiver

• TX mode: Stream audio from TV or PC to Bluetooth headphones/speakers

• RX mode: Play audio from phone/tablet to wired speakers or car stereo

📡 Bluetooth 5.0 Technology

• Faster, more stable connection with clearer audio

• Pairing name: KN330

🔌 Plug & Play, No Battery Needed

• Powered via USB port — no charging or batteries required

• Automatically reconnects to last paired device

🎧 AUX Support with 3.5mm Cable

• Works with car stereos, wired headphones, TVs, and sound systems

🖥 Wide Compatibility

• Compatible with TVs, PCs, laptops, speakers, game consoles, car stereos, and more

📏 Compact & Portable

• Ultra-lightweight and pocket-friendly design (only 45mm long)

⚙️ Technical Specifications

• Model: KN330

• Bluetooth Version: 5.0

• Modes: TX (Red LED), RX (Blue LED)

• Range: Up to 10–15 meters (without obstacles)

• Power Source: USB (no battery)

• Ports: 3.5mm AUX

• Compatibility: TV, PC, laptop, car stereo, headphones, etc.

• Size: 45 × 20 × 11 mm

• Pairing Name: KN330 (in RX mode)

📦 What’s in the Box

• 1 × USB Bluetooth Adapter – KN330

• 1 × 3.5mm AUX Cable

• 1 × User Manual Book