KN319 Bluetooth 5.0 2-in-1 Audio Transmitter & Receiver w/ RCA & AUX
The KN319 is a dual-mode Bluetooth 5.0 audio adapter, functioning as both a transmitter to add wireless streaming to legacy audio sources and a receiver to enable Bluetooth connectivity for car stereos and home audio systems, powered by a built-in rechargeable battery.
Features
- Dual-mode Bluetooth 5.0 adapter operates as both an audio transmitter and receiver for versatile connectivity.
- Includes 3.5mm AUX and RCA cables for broad compatibility with TVs, stereos, MP3 players, and car audio systems.
- Built-in 200mAh Li-polymer battery provides up to 6 hours of continuous operation in receiver mode.
- Simple plug-and-play setup with a physical mode switch, requiring no drivers or complex configuration.
- Compact and lightweight (18g) design for easy portability in bags or on the go.
Out of stock
The KN319 Bluetooth Audio Transmitter & Receiver is a compact, dual-role adapter designed to bridge the gap between legacy wired audio equipment and modern Bluetooth-enabled devices. It features a low-power Bluetooth 5.0 radio supporting the A2DP and AVRCP protocols, enabling high-quality stereo audio streaming. In transmitter mode, it converts audio from non-Bluetooth sources like TVs or PCs for wireless headphones or speakers. In receiver mode, it adds Bluetooth input capability to traditional car stereos or home amplifiers.
Powered by an integrated 200mAh rechargeable battery, the device offers several hours of cable-free operation and recharges via a standard Micro USB port. Its minimalist design centers on ease of use, with a dedicated switch for toggling between its two primary functions instantly. The included 3.5mm and RCA cables ensure quick physical integration with a wide array of audio jacks and terminals.
Additional Information
| Weight | 0.018 kg |
|---|---|
| Dimensions | 4.4 × 4.4 × 1.2 cm |













