Bluetooth version: V5.4
Frequency band: 2.4GHZ-2.485GHZ
Transmission distance: 10m/33ft (non-blocking)
Bluetooth profile: A2DP/AVRCP/HSP/HFP
Audio codec: RX: SBC/AAC TX: SBC
Frequency response: 20Hz-20kHz
SNR: 85dB
Audio port: 3.5mm optical coaxial USB TF RCA
Charging port: USB-C
Battery type: polymer lithium-ion battery
Limited charging voltage: DC 5.2V
Charging time: about 2 hours
Working time: about 12 hours
Receive mode (RX)
The receiving mode can upgrade old home speakers and car speakers to Bluetooth speakers. In the receiving mode, there are five audio source input methods: Bluetooth, U disk, TF card, optical fiber, and coaxial. Double-click the M key to switch modes. The specific usage is as follows :
Bluetooth mode:
1. Connect the 3.5-3.5 audio cable or 3.5-RCA audio cable to the product and speaker respectively, and turn the switch on the side of the product to the RX position.
2. Press and hold the M key to turn on the phone. It will enter the Bluetooth mode by default. The RX logo light on the screen starts to flash. Turn on the Bluetooth of the phone and find the pairing name ”RT06” for pairing. After the pairing is successful, the RX logo light on the screen stops flashing.
U disk mode/TF card mode:
1. Press and hold the M key to turn on the phone. Insert the U disk or TF card, and the product will automatically enter the U disk or TF card mode. You can also double-click the M key to switch.
2. Turn on the Bluetooth of your phone and find the pairing name ”RT06” to pair. After successful pairing, the RX indicator light on the display will stop flashing.
Fiber optic mode/coaxial mode:
Connect one end of the optical/coaxial cable to the audio source device interface, and the other end to the optical/coaxial interface of the product, and then transmit the audio to the speaker through a 3.5-3.5 or 3.5-RCA cable.
Transmit mode (TX)
Transmit mode helps non-Bluetooth devices such as TVs, computers, and power amplifiers upgrade to Bluetooth, and transmit audio to Bluetooth speakers or Bluetooth headsets through Bluetooth.
In the transmission mode, there are five audio source input methods: LINE, U disk, TF card, optical fiber, and coaxial. Double-click the M key to switch modes. The specific usage is as follows:
LINE mode:
1. Connect one end of the 3.5-3.5 audio cable or 3.5-RCA audio cable to the TV or other equipment, and the other end to the product interface.
2. Switch the side switch to TX and long press the M key to turn on the phone. After turning on the phone, it defaults to LINE mode and will automatically search for surrounding Bluetooth receiver devices. The TX logo light on the screen will flash.
3. Turn on the Bluetooth headset or Bluetooth speaker and enter the pairing mode. At this time, the product will automatically pair with the Bluetooth headset/Bluetooth speaker. After successful pairing, the TX logo light will stop flashing and you can start enjoying wireless audio.
U disk/TF card mode:
1. Switch the side switch to TX and long press the M key to turn on the phone. After turning on the phone, it defaults to LINE mode and will automatically search for surrounding Bluetooth receiver devices. The TX logo light on the screen will flash.
2. Turn on the Bluetooth headset or Bluetooth speaker and enter the pairing mode. At this time, the product will automatically pair with the Bluetooth headset/Bluetooth speaker. After successful pairing, the TX logo light will stop flashing.
3. At this time, insert the U disk or TF card, it will automatically enter the U disk or TF card mode, and the USB or TF logo light will light up on the screen.
Note: If a USB flash drive or TF card is inserted before pairing is successful, you need to double-click the M key to switch to USB flash drive or TF card mode after successful pairing.
Fiber/coaxial mode:
1. Connect one end of the optical fiber/coaxial audio cable to the TV and other equipment, and the other end to the product interface.
2. Switch the side switch to TX and long press the M key to turn on the phone. After turning on the phone, it defaults to LINE mode and will automatically search for surrounding Bluetooth receiver devices. The TX logo light on the screen will flash.
3. Turn on the Bluetooth headset or Bluetooth speaker and enter the pairing mode. At this time, the product will automatically pair with the Bluetooth headset/Bluetooth speaker. After successful pairing, the TX logo light will stop flashing. After successful pairing, double-click the M key to switch to optical or coaxial mode.
Note: After successful pairing, double-click the M key to switch modes.
Packaging contents:
1 x Bluetooth audio receiver/transmitter
1 x 3.5 audio cable
1 x 3.5 to RCA audio cable
1 x USB-A to USB-C cable
1 x user manual
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