CLEAR SOUND — With the noise cancellation function, the business traffic earphones can present perfect and truly the sweet voice of the phone operator.
MULTI-FUNCTION — Volume adjustment of support headphones; Turbo dial is easy to adjust; Volume adjustment of call tone or closed selection.
Dual FSK / DTMF system — Call identification display function FSK / DTMF which can check 30 phone numbers 16 bits
Background light function — With indication of the use of backlight, when the incoming call sounds, the backlight flashes
With headphone holder ? With headphone holder, it is easy and convenient to use.