2022 HG Bluetooth 5 0 звуковой приемопередатчик 2-в-1 беспроводной 3 мм стерео аудио адаптер для

2-in-1 Wireless 3.5mm Stereo Audio Adapter for TV Specifications

Model: KN321

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

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

Pairing name:KN321

Charging Time: 2 hours

Battery Type: Li-Polymer (200mAh)

Dimensions: 44 × 44 × 12mm

Weight: 18g

2-in-1 Wireless 3.5mm Stereo Audio Adapter for TV package Content

 1x wireless audio transmitter & receiver with battery

1x Micro USB Power Cable

1x RCA Cable

1x 3.5mm Aux Cable

1x User Manual

 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 KN321 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.

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

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

 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 blue light is on.

 Switch mode:

1) RX: Receive mode, indicator: blue LED

2) TX: Transmit mode, indicator light: red LED

RX mode:

Pairing name: KN321, find KN321 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.

how to use BT5.0 Bluetooth Transmitter Receiver with 200mah battery:

1) Plug one end of the audio cable into the audio input of the speaker and the other end into the audio of the KN321

2) confirm that it is in RX mode (blue light flash). Find the pairing name in the Bluetooth settings of the phone: KN321 click to pair.

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.

How to use Bluetooth 5.0 Wireless Audio transmitter and receiver:

1) Plug one end of the audio cable into the audio output of the devices and the other end into the audio of the KN321.

2) Confirm that it is in TX mode (red light flash). The KN321 will automatically search for Bluetooth headset or Bluetooth speaker pairing.

What we could do ?

1.Excellent OEM/ODM service
2.Quality guarantee:RMA rate is below 0.2%.
3.Timely shipment
4.Professional designer,follow up the market timely even be leadership 
What we provide ?
1.One year warranty
2.After-sales service
3.Technology support
4.Quick delivery: Within 2days normal small order/7-15days for OEM&ODM
5.Sample cost is refundable at a bulk order