Circle Cool Kn321 2in1 Bluetooth 5.0 Receiver Transmitter Usb Tv Computer Car Adapter

Description:
Name: 2 in 1 Car Adapter
Model: KN321
Technologies: BT5.0, A2DP, AVRCP (receiver mode only)
Operation Range: Up to 10m / 33ft (without any blocking objects)
Charging Time: 2 hours
Continuous Use Time: 4 hours (Receiver Mode) / 3 hours (Transmitter Mode)
Battery Type: Li-Polymer (200mAh)
Dimensions: 44 × 44 × 12mm
Weight: 18g
Bag: 62g
Color box: 72g
Color box size: 9.3 * 10 * 2.2cm
Features:
This extremely portable, lightweight wireless audio transmitter & receiver is an ideal wireless audio solution for a wide range of situations and uses
Transmitter mode:wirelessly streams audio from your non-Bluetooth TV, home stereo system, or CD player to your Bluetooth headphones or speakers
Receiver mode: wirelessly streams audio from your Bluetooth-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones
Operation:
Power on: press and hold the power on / off button until the LED lights up
Power off: press and hold the power on / off button until the LED goes out
Charging: use dc-5v charger and micro USB charging cable. The red light is on when charging. When the battery is fully charged, the red light goes out and the blue light comes on.
Switching mode:
1) Rx: receiving mode, indicator light: blue LED
2) TX: emission mode, indicator: Red LED
RX mode:
Pairing Name: kn321, find kn321 pairing in Bluetooth settings of mobile phone. During the pairing process, the blue light flashes twice a second, and after the pairing is successful, the blue light flashes once every three seconds.
How to use:
1) Insert one end of the audio cable into the audio input of the loudspeaker and the other end into the audio input of kn321
2) Make sure it is in Rx mode (blue light flashing). Find the pairing name in the Bluetooth settings of your phone: kn321. Click to pair.
TX mode:
TX mode will automatically search for other Bluetooth receiving devices (such as Bluetooth speaker, Bluetooth receiver, etc.). During pairing, the red light flashes twice a second. After pairing, the red light flashes once every three seconds, which is very successful.
How to use:
1) Insert one end of the audio cable into the audio output terminal of the device, and the other end into the audio input terminal of kn321.
2) Make sure it is in TX mode (red light flashing). Kn321 will automatically search for Bluetooth headset or Bluetooth speaker pairing.
Packing list:
1*Bluetooth Audio Transmitter/Receiver Adapter
1*Micro USB Power Cable
1*RCA Cable
1*3.5mm Aux Cable
1*User Manual

Note：
Due to the difference between different monitors, the picture may not reflect the actual color of the item.Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid.