The RP-HT21 are basic, lightweight headphones that are the cheapest in Panasonic's product line. The over-ear headphones feature XBS port for increased bass response, with a frequency response of 16Hz-22kHz. The open-air design and wide headband aim to achieve the comfort sometimes lost with earbuds and canalphones.
- XBS Port
- Open-air design with headband
- Frequency response 16Hz-22kHz
- Large-diameter (1-3/16") driver units