Detailed comparison and review of Koss UR 23i and Pioneer SE MJ553BT. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Koss UR 23i | Pioneer SE MJ553BT |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 170 g | |
| Colour | White | Black | Black | White | Red | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Koss UR 23i | Pioneer SE MJ553BT |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 10 - 22000 Hz | Pioneer SE MJ553BT offer a larger frequency range than Koss UR 23i. |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | - | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Koss UR 23i | Pioneer SE MJ553BT |
|---|
| Type | On-cable | - |
|---|
| CABLE | Koss UR 23i | Pioneer SE MJ553BT |
|---|
| Cable Type | Headphones cable - 1.22 m | Micro-USB cable |
|---|
| BATTERY AND CHARGING | Koss UR 23i | Pioneer SE MJ553BT |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 15 hour(s) | |
| Charging Time | - | 4 hours |
| WIRELESS LINK | Koss UR 23i | Pioneer SE MJ553BT |
|---|
| Transmission Range | - | 10 m |
|---|
| CONNECTIONS | Koss UR 23i | Pioneer SE MJ553BT |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Koss UR 23i | Pioneer SE MJ553BT |
|---|
| Service & Support | Limited warranty - lifetime | - |
|---|
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