Frequency Response: 100 Hz-10 KHz ± 3 dB.

Signal to Noise Ratio: 60 dB. Total

Harmonic Distortion: < 0.5%.

RF Carrier Frequencies: Eight channels between 72-76 MHz. Channel AA: 72.1, BB: 72.3, CC: 72.5, DD: 72.7, EE: 72.9, FF: 75.5, GG: 75.7, HH: 75.9.

Frequency Stability: ± .005%.

Modulation: FM ± 75 KHz.

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

Controls: Rotary ON/OFF/Volume control.

Audio Output: 250 mW max into 16 ohms.

Connectors: 3.5 mm mini jack for earbuds output.

Earbuds: Included.

Antenna: Integral with earbuds cord.

LED Indicator: Power On .

Sensitivity: 2 µV for 12 dB Sinad.

Mute Threshold: 8-10 µV .

Power Requirement: 9 V alkaline.

Battery Life: 32 hours with alkaline battery.

Dimensions: 3.35" x 2.75" x 75" (8.5 x 6.5 x 2.25 cm.)

Weight: 2.65 oz. w/o battery (75 g.)