
Panasonic RP-HT21 Corded Headphones
Light, comfortable, high-quality sound with extra bass
Combining a high-quality listening experience with value and lightweight comfort, the Panasonic RP-HT21 offer big, quality sound for those at any budget.


Lightweight and comfortable
At less than 5 oz., you might forget you have them on. The open-air design features a wide headband and foam-cushioned earpads to keep you comfy—not intrusive—even during extended listening sessions. These headphones work with any device that supports a 3.5mm jack and has a 4.5' long cord.

High quality audio with extra bass
The RP-HT21 delivers clear, natural-sounding mids and highs powered by 30mm drivers and neodymium magnets, ensuring you’ll hear every detail. The Extra Bass System (XBS) port magnifies low-frequency sound to give you the bass boost when watching a movie, gaming or jamming to the lastest tunes.
Comparison

Light, comfortable, high-quality sound with extra bass
Combining a high-quality listening experience with value and lightweight comfort, the Panasonic RP-HT21 offer big, quality sound for those at any budget.


Lightweight and comfortable
At less than 5 oz., you might forget you have them on. The open-air design features a wide headband and foam-cushioned earpads to keep you comfy—not intrusive—even during extended listening sessions. These headphones work with any device that supports a 3.5mm jack and has a 4.5' long cord.

High quality audio with extra bass
The RP-HT21 delivers clear, natural-sounding mids and highs powered by 30mm drivers and neodymium magnets, ensuring you’ll hear every detail. The Extra Bass System (XBS) port magnifies low-frequency sound to give you the bass boost when watching a movie, gaming or jamming to the lastest tunes.
Comparison
![]() RP-HT21M | ![]() RP-HT21 | ![]() RP-HT161M | ![]() RP-HT161 |
|---|---|---|---|
| Customer Reviews | |||
| — | — | — | — |
| Price | |||
| — | — | — | — |
| Design | |||
| On-Ear | On-Ear | Over-the-Ear | Over-the-Ear |
| Mic | |||
| yes | no | yes | no |
| Drive Unit | |||
| 30mm | 30mm | 30mm | 30mm |
| Impedance (ohm/1kHz) | |||
| 16 | 16 | 32 | 32 |
| Cord Length | |||
| 4.5 ft. | 4.5 ft. | 6.5 ft. | 6.5 ft. |
| Frequency Response (Hz-kHz) | |||
| 16Hz - 22kHz | 16Hz - 22kHz | 10Hz - 27kHz | 10Hz - 27kHz |
| Weight without cord | |||
| 1.2 oz | 1.2 oz | 4.5 oz. | 4.5 oz. |
| In-Cord Volume | |||
| No | No | No | No |
| Sensitivity (dB/mW) | |||
| 100 | 100 | 98 | 98 |



















