Sennheiser RI150 Wireless Infrared Mono Stethoset Audio Receiver

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  • Regular price $159.95
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The RI 150 from Sennheiser is a lightweight wireless infrared mono audio receiver , ideal for receiving audio signals from televisions, AV receivers, and more. The set uses 2.3MHz FM transmission for reliable audio with minimal dropouts and interference. The set is comfortable to wear, thanks to the in-ear design and adjustable armbands. The set has a convenient power/volume knob for easy control and operates on a rechargeable NiMH battery.
Note! This item includes a receiver only, transmitter not included.
- Lightweight design allows you to listen for hours
- Wireless infrared technology with 2.3MHz FM modulation for excellent signal reliability
- In-ear design and adjustable armbands for a comfortable fit
- Easy-to-use power/volume control
- Operates on a rechargeable NiMH battery
- Modulation: Wideband FM, Mono
- Carrier Frequency: 2.3MHz
- Frequency Response: 18Hz - 18kHz
- Total Harmonic Distortion (THD): < 1%
- Signal to Noise Ratio: 70dB, Typical
- SPL: 130dB
- Battery Type/Life: Rechargeable NiMH, Approximately 6 Hours
- Weight: 1.44 oz (41g) (Including Battery)