SKU: IOWC-0134
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KN319 Bluetooth 5.0 2-in-1 Audio Transmitter & Receiver w/ RCA & AUX

₹539.00 (Inclusive of all taxes)
Out of Stock

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

Description

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.

Key Features

  • Dual-function Bluetooth 5.0 audio bridge for transmitting or receiving wireless stereo streams.
  • Plug-and-play operation with included 3.5mm audio cable and 3.5mm to dual RCA adapter cable.
  • Integrated rechargeable 200mAh Li-polymer battery supports extended portable use.
  • Dedicated hardware switch for instant toggling between transmitter and receiver modes.
  • Compact form factor (44x44x12mm) and lightweight build for high portability.
  • Supports A2DP for high-quality audio streaming and AVRCP for media playback control.
  • Micro USB 5V charging interface for convenient power replenishment.
  • Up to 10-meter (33-foot) wireless range in open, unobstructed environments.

Applications

  • Adding Bluetooth audio input to car stereo systems lacking built-in wireless connectivity.
  • Enabling wireless streaming from smartphones to traditional home stereo amplifiers or speakers.
  • Converting wired headphones or speakers to work with Bluetooth-enabled TVs, PCs, or gaming consoles.
  • Providing a wireless audio link for legacy MP3 players, CD players, or other portable audio devices.
  • Creating a simple, cable-free audio setup for presentations or portable music playback.

Technical Specifications

Bluetooth Version5.0
Model NumberKN319
Supported ProtocolsA2DP, AVRCP (receiver mode only)
Transmission Distance10 m (33 ft) open space
Battery200mAh Rechargeable Li-polymer
Charging InterfaceMicro USB 5V
Charging Time~2 hours
Continuous Use Time (Receiver Mode)~6 hours
Continuous Use Time (Transmitter Mode)~5 hours
Audio Interfaces3.5mm AUX Jack, RCA (via included cable)
Dimensions44 x 44 x 12 mm
Weight18 g

Frequently Asked Questions

How do I switch between transmitter and receiver modes on the KN319?

The KN319 features a physical slide switch on the unit. Simply move the switch to the 'TX' position for transmitter mode (sending audio from a wired source to Bluetooth headphones) or to the 'RX' position for receiver mode (receiving audio from a Bluetooth phone to a wired stereo). No software configuration or pairing is needed to change modes; the switch action is immediate.

What is the pairing process for the KN319 in receiver mode?

In receiver mode (switch set to RX), power on the device. It will enter pairing mode automatically, indicated by a blinking LED. On your smartphone or tablet, go to Bluetooth settings, search for new devices, and select 'KN319' from the list. Once connected, the LED will become solid. Audio from your device will then play through the connected wired stereo system via the included audio cable.

How do I connect the KN319 in transmitter mode to my TV?

Set the mode switch to TX. Connect the included 3.5mm audio cable (or RCA cable with adapter) from your TV's audio output jack to the input on the KN319. Power on the KN319 and your Bluetooth headphones or speaker. The KN319 will enter pairing mode. Put your headphones in pairing mode and select 'KN319' from their discovered device list. Audio from the TV will then stream wirelessly.

What is the battery life and how do I recharge the KN319?

The built-in 200mAh battery provides approximately 6 hours in receiver mode and 5 hours in transmitter mode on a full charge. Recharge by connecting the provided Micro USB cable to any standard 5V USB power source, like a phone charger or computer port. A full recharge takes about 2 hours. The device can also be used while charging, functioning as a wired adapter if needed.

Package Includes

  • 1 x KN319 Bluetooth Audio Transmitter & Receiver Unit
  • 1 x 3.5mm Audio Cable
  • 1 x 3.5mm to Dual RCA Cable
  • 1 x Micro USB Charging Cable

Additional Information

Weight 0.018 kg
Dimensions 4.4 × 4.4 × 1.2 cm