UltraFire Bluetooth Adapter Audio Transmitter and Receiver


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  • Working in Transmitter mode: Under the TX mode, the product can pair with two bluetooth devices at most Before the pairing, make sure that the bluetooth audio receiver supports the A2DP protocol Pairing Procedures:
  • Plug the 3.5mm audio cable into the (TX ) audio jack, and connect the other end to the output jack of the audio source. (such as Ipod, TV and Mp3,etc)
  • Make the bluetooth speaker or Bluetooth headset in pairing mode
  • Press power button 3 seconds until green led flashes quickly, and then continue to press and hold on 3 seconds, the green and red flash fast and alternately , the product enters into searching mode
  • When the device connected successfully, the green light flashes every 3 seconds permanently Connected with two devices simultaneously working as a Bluetooth Transmitter:
  • Connected the first device as the Pairing Procedures
  • Press the power button until the red and green led flash alternately
  • Please put the second bluetooth device into the pairing state and near to the bluetooth transmitter
  • When connected with two devices successful simultaneously , the red light often bright and green light flashes every 3 seconds permanently Working in Receiver mode: Under the RX mode, the product can connect up two bluetooth cellphones at most. With the product, music in the cellphone can be played in the loudspeaker box or car stereo

Bluetooth Version V4.1 : Chipset: CSR 57E
Bluetooth connection distance 0-10m
Transmitting work current 21mA
Transmitting standby current 1.5mA
Receiving work current 40mA
Receiving standby current 1.8mA
Charging current 0-100mA
Operating temperature range -10~65C
Charging time about 3 hours
transmitter working time >10hrs, Standby time:>130hrs
Receiver working time >5hrs, Standby time:>110hrs

Package Includes
  • 1 x 2-in-1 audio receiver and transmitter
  • 1 x USB Cable
  • 1 x Audio Cable
  • 1 x English Manual