The 2-Wire Earpiece with Clear Acoustic Tube in Black provides discreet and efficient communication for various applications. Designed for both receiving and transmitting, this earpiece features a built-in Push-to-Talk (PTT) button on the microphone, enabling users to initiate transmissions conveniently. 

Specifications:

• Operation: Receive and Transmit
• PTT: PTT on Mic
• VOX Capability: No
• Extra VOX-Switch on PTT: No
• Intrinsic Safety Standard: No

The 2-Wire Earpiece with Clear Acoustic Tube in Black is an optimal choice for users seeking discreet communication solutions with reliable functionality.