Sangean PS-100 Pillow Speaker

The pillow speaker for Personal listening Suitable for use with any radio, radio cassette, clock radio, CD player or other equipment fitted with a 3.5 mm headphone socket Mode Select: STEREO mode (A) / MONO Left channel only (B) / REVERSED (C) A Mode: Suit to all stereo headphone, it mixes right and left channel to the speaker B Mode: Suit to MONO headphone output of radio C Mode: Suit to some of particular stereo phone jack, but they output reversed phase between right and left channel, it can be used for stereo headphone as well, but sounds like as in a wide space. Specification: Cable length: 1.8 meters Handling power : 50 mW maximum Impedance of speaker : 16 ohm Listening distance: <10 cm Plug: 3.5mm stereo Frequency response : 100~15 kHz Length of the cable (mm / inch): 2000 / 78.74 Features: Particular chamber design which can reduce the annoy frequency range for personally listening purpose Listen it by placing with flat level to your ear within 10cm distance or placing it under pillow and listen it by side ear through the pillow