Frequency Response: 25 Hz-20 kHz ±3 dB.

Dynamic Range: 120 dB.

Total Harmonic Distortion: < 0.3%.

RF Carrier Freq: Selected frequencies between 169 and 216 MHz.

Modulation: FM ± 15 kHz.

Operating Range: 250 feet typicalup to 500+ feet line-of-sight.

Controls: Mute Adjust.

Output Level Adjust Audio Output: Low impedance unbalanced.

Connectors: Audio Output and Headphone Output-both have 3.5 mm mini jack.

Antnna: Softwire antenna standard. Rubber duck antenna optional.

LED Indicators: Power On (single flash), Low Battery Alert (steady) and Transmitter "TX".

Mute: Externally adjustable, with preset minimum .

Image Rejection: 60dB image and spurious. Battery: 9V alkaline.

Dimensions: 3.40" x 2.45" x .90" (8.7 x 6.2 x 2.3 cm)

Weight: .2.5 oz. (71 g.).