Bluetooth 5.0 audio adapter with microphone U&P RT02 Black (HG-RT02-BK)

U&P RT02 Black (HG-RT02-BK) is a Bluetooth audio transmitter/receiver, specially designed for audio devices (smart TV, personal computers, laptops, wireless speakers and headphones, car radios, etc. .d.) without Bluetooth support.

Features:
- Use for computer. When you use it on your computer, it can be used to connect Bluetooth headsets or Bluetooth speakers. No audio cable and driver required, plug and play (only audio cannot transmit data).
How to use: Switch to transmission mode, the red light flashes and the Bluetooth speaker or Bluetooth headset turns on at the same time, they will be paired automatically. Once pairing is successful, the red light will turn on.

- Use for other devices. When used on other non-computer devices with audio output, such as a TV, can be used to connect Bluetooth headsets or Bluetooth speakers.
How to use:
1. Insert one end of the audio cable into the TV's audio output and the other end into the RT02's audio output.
2. Connect RT02 to USB (DC 5V) and make sure it is in transmit mode (red light flashing). RT02 will automatically find a Bluetooth headset or pair with Bluetooth speakers.

- Use for home speakers/car speakers etc. The adapter can help you connect home speakers, car speakers, etc. without Bluetooth, for example, with your smartphone.
How to use:
1. Connect one end of the audio cable to the audio output of the speaker and the other end to the RT02 audio system.
2. Connect RT02 to USB (DC 5V) and make sure it is in receive mode (blue light flashing). Find the pairing name in your phone's Bluetooth settings: RT02, click to pair.

- Built-in microphone and speakerphone. In receiving mode, after pairing with a mobile phone, if the mobile phone rings, you can answer it via U&P RT02 Black (HG-RT02-BK) Bluetooth 5.0 adapter, built-in high-definition microphone, press the "M" key to answer or hang up .

Description of keys:
“+”: Long press - go to the next song; short press - volume +.
“-”: long press - switches to the previous song; short press - volume -.
"M": Switch mode/pause/play/answer call. Note: The button can only be used in receive mode.

Main characteristics:
- Technologies: VA2DP, AVRCP
- Bluetooth version: 5. 0
- Data transmission distance: up to 10 m
- Power supply: 5 V DC
- Connection interface: 3.5 mm Jack, USB 2.0
- Two operating modes. Press and hold the "M" button to switch. Red indicator light indicates transmitting mode and blue indicator light indicates receiving mode
- Built-in microphone and supports hands-free calling
- Does not have built-in battery
- Size: 82 x 29.4 x 13.3 mm

Package contents:
- Bluetooth adapter
- 3.5 mm AUX cable
- User manual