A light weight ,low cost over ear headphones .
Comfortable feelings with Foam-cushioned earphones and a wide headband .
The headphone naturally emphasize bass frequencies for rich sound from nearly any source with it’s Panasonic's XBS acoustic ports.
16 Hz-22 kHz frequency response.
Driver unit diameter is 30 .
RP-HT21 Headphones, data sheet is included with itin the box.
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