**********AP-TX HD & 40 LOWEST LATENCY AP-TX HD can give you truly, consistent, High Definition audio over Bluetooth device. 40ms Low Latency reduce audio delay to 40ms, virtually eliminate audio-visual lag allow you to watch video while avoiding lip-sync delay issue, providing you great entertainment.
*NOTE: To achieve low latency/HD/FS, your receiving device must also support AP-TX LL/HD/FS, support 40ms LL under Dual-link. (Consider the Z702 earphones which support Fast Stream. )*****3 IN 1
TX/RX/BYPASS TX mode: Connect B28 transmitter to audio output devices, such as TV, PC, iPod, Laptop, CD player, PS4, via Optical/AUX /RCA. You can enjoy ultra-fast, Superior music from your Bluetooth speakers flexibility.
RX Mode: Turns your old home stereo system, wired speaker, amplifier into Bluetooth-enabled devices and rejuvenate again.
Passthrough: A simple switch to change it audio mode between wired and wireless freely, support Aux in/Opt out or Opt in/Aux out. *****DUAL CONNECTION Long