There is no app or Bluetooth. Just turn on the TX transmitter’s power, plug the receiver into the phone, and complete the pairing—wireless transmission—and you’ll be free to walk.
Using an imported microphone and noise reduction chip, a 360 ° accurate radio, and intelligent filtering of environmental noise, even in noisy environments, can also be clear.
Simple appearance, small and mini, TX-transmitter weighs about 21 grams, wears no burden, collar does not pull down, comfortable and portable beautiful.
With a built-in large-capacity lithium battery and durable power, the transmitter can continue to work for about 8-12 hours. It is widely compatible with USB, micro, and iPhone.
2.4GHz transmission technology, signal stability, strong anti-interference ability, easy synchronous transmission of about 20 meters (65 feet) of high-fidelity audio content. (Test data in an obstacle-free environment)