Feature: 3-in-1 design,featuring Bluetooth transmitter,Bluetooth receiver,and FM transmitter functions,perfectly compatible with home entertainment systems.
Dimensions: 3.09 inches x 2.87 inches x 0.93inches
Wavelength: TX wavelength*
- Blue latch: 1270 nm
- Red latch: 1330 nm
*Must be used in pairs (blue latch and red latch).
RX wavelength*
- Blue latch: 1330 nm
- Red latch: 1270 nm
*Must be used in pairs (blue latch and red latch).