The optional Yaesu SSM-63A is a single-ear headset, you can select either VOX or manual P-T-T operation.

The optional Yaesu SSM-63A is a single-ear headset, you can select either VOX or manual P-T-T operation.

Key Features/Specifications:

• The gain is adjustable
• Impedance is 32 Ohms
• Audio output is 30 mW.
• The cable to the radio is 60 inches long.
• It is powered from the FT-2DR and draws only 1.5 mA (MAX).