Feature UJ508 isintegrated by CSR Bluetooth core 4 technology and OKI DSP for echo and noise canceller. All processing is based on digital PCM manner to minimizing the noise issue and maximizing
the signal to noise ratio. Specification 2.4GHz GFSK moduation RF channel Distance: up to 100 meter Low power consumption ~20mA with 3.3V 3 keys operation 2 status indicate pin Optional 2W speaker
driver Compact Size: 40mm x 50mm