Side by side comparison and review of Koss UR 23i and Philips BASS+ SHB3175BK. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Koss UR 23i | Philips BASS+ SHB3175BK |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 18.5 cm | |
| Width | - | 19 cm | |
| Depth | - | 4.6 cm | |
| Weight | - | 190 g | |
| Colour | White | Black | Black | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Koss UR 23i | Philips BASS+ SHB3175BK |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | Philips BASS+ SHB3175BK can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Noise Isolating | - | Yes | Philips BASS+ SHB3175BK are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 8 - 21500 Hz | Philips BASS+ SHB3175BK offer a larger frequency range than Koss UR 23i. |
| Max Input Power | - | 40 mW | |
| Sensitivity | 94 dB | 104 dB | Philips BASS+ SHB3175BK have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Koss UR 23i | Philips BASS+ SHB3175BK |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - |
| REMOTE CONTROL | Koss UR 23i | Philips BASS+ SHB3175BK |
|---|
| Controls | - | Volume control, answer/end, microphone on/mute, phone/music mode, reject call |
|---|
| CABLE | Koss UR 23i | Philips BASS+ SHB3175BK |
|---|
| Cable Type | Headphones cable - 1.22 m | USB charge cable |
|---|
| BATTERY AND CHARGING | Koss UR 23i | Philips BASS+ SHB3175BK |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 12 hours | |
| Standby Time | - | 166 hours |
| CONNECTIONS | Koss UR 23i | Philips BASS+ SHB3175BK |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Bluetooth USB (power only) |
|---|
| OTHERS | Koss UR 23i | Philips BASS+ SHB3175BK |
|---|
| Included Accessories | - | USB charging cable | |
|---|---|---|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - 1 year |
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