2 In 1 USB Wireless Bluetooth 5.0 Transmitter Receiver Adapter For PC Car Kit

Description

Features:
--Plug the USB into the power supply to light up the
seven-color light
, long press the button for 3 seconds to turn on / off the seven-color light.
--
HD sound quality
, listening to songs without delay.
--USB 5V power supply,
plug and play
.
--Bluetooth
receiver + transmitter + microphone
call 3 in 1 function.
--T
ransmitting red light on
, computer transmission to headphones and stereo sound.
--
Receive blue light on
, receive music input to headphones and stereo.
Specification
:
Material: ABS
Bluetooth version: 5.0
Receiving distance: 10m/32.81ft
Interface Type: 3.5mm/USB
Bluetooth Mode: Bluetooth Receiving/Transmitting
Transmission rate: 24 (Mbps)
Operating frequency: 24 (MHz)
Effective working radius: 15 (m)
Power supply method: USB power supply
Working mode: Plug and Play
Whether there is an external power supply: external power supply
Color: Black
Product weight: 1.16oz
Use steps
:
Receive mode
1. The blue LED flashes to indicate that it has switched to receive mode, the USB of this product is used for power supply. Can be plugged into any USB port with 5V output, such as cell phone charger, use the 3.5 audio cable plugged into the RX port, connected to speakers or vehicle audio or no Bluetooth devices in the phone or tablet in the Bluetooth settings and H21 pairing, pairing success blue light is always on.
Transmit mode
1. The red LED blinks to indicate that it has switched to transmitting mode. The USB of this product is used for power supply. It can be plugged into any USB port with 5V output. TX port when plugged into a 3.5 audio cable to connect to TV, computer and other devices with sound output, in launch mode, this product will automatically search for other Bluetooth devices that have been turned on (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc.) and successfully match the red light, at which time the sound played by the TV is transmitted wirelessly through this product to Bluetooth speaker, Bluetooth headset and other devices.
Package includes
1 X H21 Bluetooth Receiver Transmitter
1 X 3.5mm Audio Cable
1 X Operation Manual
Warm Tips
:
1. Under normal circumstances, launch the audio cable into the TX port, but the product is directly inserted into the computer host, no need to insert the audio cable, Bluetooth headset open and wait a few seconds to pair directly.
2. Different Bluetooth devices (such as Bluetooth headset) due to the use of programs and protocol differences, the search connection time will be different.
3. Pairing connection failure or a long time can not connect, you can turn off the computer and re-pairing connection once.
4. Long press for 3 seconds to control the colorful light switch.