Specifications:

Model: KN319

Technologies: BT5.0, A2DP, AVRCP (receiver mode only)

Operation Range: Up to 10m / 33ft (without any blocking objects)

Pairing name(Receiver mode ):BT-01

Charging Time: 2 hours

Continuous Use Time: 6 hours (Receiver Mode) / 5 hours (Transmitter Mode)

Battery Type: Li-Polymer (200mAh)

Dimensions: 44 × 44 × 12mm

Weight: 18g

Features:

1.This extremely portable, lightweight wireless audio transmitter & receiver is an ideal wireless audio solution for a wide range of situations and uses

2.Transmitter mode：wirelessly streams audio from your non-Bluetooth TV, home stereo system, or CD player to your Bluetooth headphones or speakers

3.Receiver mode： wirelessly streams audio from your Bluetooth-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones

4.Switch between transmitter and receiver modes with the simple flick of a switch. Effortlessly connect using advanced Bluetooth technology and 3.5mm audio cable (included).

5.Super-Portable Audio-Streaming Power

The KN319 is just 44mm (1.73”) across and weighs only 18g (0.63oz), but has got powerful wireless audio streaming capabilities. Slip this transmitter & receiver into your backpack or laptop bag and take it on-the-go without the slightest effort.

6.Broad Compatibility: With the included 3.5mm cable and 3.5mm to 2RCA cable, this Receiver Transmitter adapter can widely be used on your computer, laptop, home stereo system, headphone, smartphone, Mp3 player, CD player, etc.

Package Content

1x Bluetooth 5.0 Audio Transmitter/Receiver Adapter

1x Micro USB Power Cable

1x RCA Cable

1x 3.5mm Aux Cable

1x User Manual

Power on: Press and hold the power on/off button until the LED lights up and then release

Shutdown: Press and hold the power on/off button until the LED is off and then release

Charging: Use the DC-5V charger and micro usb charging cable. The red light is on during charging. When the battery is fully charged, the red light is off.

Switch mode: RX: Receive mode, indicator: blue LED

           TX: Transmit mode, indicator light: red LED 

Pairing:

RX mode: Pairing name: BT-01, find BT-01 in the Bluetooth settings of the phone to pair. The blue light flashes twice a second during the pairing process, and the blue light flashes once every three seconds after the pairing is successful. Connect the product to the audio device with a 3.5 audio cable.

TX mode: TX mode will automatically search for other Bluetooth receiving devices (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc.), The red light flashes twice a second during the pairing process, and the red light flashes once every three seconds after the pairing is successful. Connect the product to a device such as a TV with a 3.5 audio cable/RCA audio cable.