Product Features:
• Ideal for TV, stereo listening, meetings, offices, small groups.
• 3.5mm jack accepts earphone, headphone or neckloop.
• On-Off switch built into the receiver's jack.
• 5 year parts and labor warranty.

Product Description:
A 3.5mm jack allows the user to plug in a variety of listening accessories such as an earphone, headphone or neckloop. The receiver reduces background noise and overcomes distance from the sound source resulting in clearer sound quality. In addition to improved TV and stereo listening, it's great for meetings, offices and other small group situations.
The On-Off switch is built into the receiver's jack, and includes a helpful auto shut-off feature. 5 year parts and labor warranty. Color: Black Plastic. Weight 1.7 oz (50g) with battery.

Model WIR RX237
Product Type IR Receiver.
Material and Color ABS plastic, Black.
Battery Type, Life BAT AP97A NiMH Battery Pack, 6 hours.
Modulation Frequency 2.3 and 2.8 MHz.
Frequency Response 200 Hz to 8 kHz, ± 5 dB.
Signal-to-Noise Ratio 60 dB at 9 m.
Controls Volume control thumbwheel; screwdriver adjust balance and (L & R) tone controls.
Acoustic Output 115 dB MAX SSPL90 with EAR 013 (2cc coupler).
Compatibility Compatible with transmitters operating on 2.3 MHz/2.8 MHz.
Power Switch Built into jack.
Weight 1.7 oz (50 g) with Battery.