• Bluetooth-compatible transmitter and receiver 2-in-1 design, the Bluetooth-compatible can transmit audio wirelessly to Bluetooth-compatible headphones/speakers and turn the traditional car speaker or stereo into Bluetooth-enabled speakers
• Built-in 400mAh battery for up to 12 hours use, you can enjoy your favorite wireless content all the time
• The red indicator light is always on when charging, and the indicator is off after charging is completed
• With the updated BT5.0, A2DP and AVRCP technology, this product enables a more stable connection with devices, the distance between the Bluetooth-compatible adapter and your Bluetooth-compatible devices should be within 10 meters/33 feet

Specifications:

• Model: RT01
• Technology: BT5.0, A2DP, AVRCP
• Operating Range: Up to 10 meters / 33 feet (without obstructions)
• Pairing name: RT01
• Charging time: 2 hours
• Working hours: 12 hours
• Battery Type: Lithium Polymer (400mAh)
• Size: 65mm*45mm*21mm
• 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 turns off
• Charging: Use a DC-5V charger and a micro USB charging cable. The red light turns on for charging, and the red light turns off for fully charged

Switch Mode:

RX: Receive Mode, Indicator: Blue LED

RX Mode:

• The receiving mode can be used in the home, car and other scenarios, making speakers without Bluetooth-compatible function enable to have Bluetooth-compatible function, realizing wireless connection with mobile phones, tablets and other devices, saying goodbye to wired constraints

Using Methods:

• First switch RT01 to receive mode (RX), pairing name: RT01, find RT01 pairing in the Bluetooth-compatible settings of the mobile phone. The blue light flashes twice per second during the pairing process, and the blue light flashes once every three seconds after successful pairing
• Plug one end of the audio cable into the audio input of the speaker, and the other end into the audio input of the RT01. Then you can play music

TX: Transmit Mode, Indicator: Red LED

TX Mode:

• The launch mode can be used on computers, TVs and other sound source devices without Bluetooth-compatible function, which can help these devices transmit sound to Bluetooth-compatible speakers, Bluetooth-compatible headsets, etc. TX mode will automatically search for other Bluetooth-compatible receiving devices (such as Bluetooth-compatible earphones, Bluetooth-compatible speakers, Bluetooth-compatible receivers, etc.), the red light flashes twice per second during the pairing process, and the red light flashes once every three seconds after successful pairing

Using Methods:

• Plug one end of the audio cable into the audio output of the device, and the other end into the audio input of the RT01
• Make sure it's in TX mode (blinking red). RT01 will automatically search for Bluetooth-compatible headset or Bluetooth-compatible speaker pairing. After the pairing is successful, the sound of the TV or computer can be transmitted to the Bluetooth-compatible speaker and other devices through the RT01 for playback

Bluetooth-compatible Calling:

• In RX receiving mode, it supports Bluetooth-compatible calling. When the phone calls, press the "M" button to answer the call