Plug-and-Play USB-A Connection
Connect the BT303 directly to a USB-A port — no drivers or setup required. Perfect for cars, home audio systems, and everyday use.
Clear 0.96" OLED Display
The high-resolution OLED screen clearly shows working status, volume, and connected devices, making operation fast and intuitive.
Dual Function: Receiver & Transmitter
Works as both a Bluetooth receiver and transmitter, turning any 3.5mm input/output device into a wireless audio solution.
Dual-Device Pairing in Both Modes
Supports simultaneous pairing with two Bluetooth devices in both RX and TX modes for flexible, multi-device use.
Built-in Microphone for Hands-Free Calls
In receiver mode, take calls hands-free via the built-in microphone — ideal for in-car use and safer driving.
