Side by side comparison and review of Koss UR 23i and Audio-Technica SonicFuel ATH-AR3BT. 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 | Audio-Technica SonicFuel ATH-AR3BT |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Weight | - | 190 g | |
| Colour | White | Black | White | Black | |
| Recommended Use | Portable electronics | Portable electronics, phone | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Koss UR 23i | Audio-Technica SonicFuel ATH-AR3BT |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | Audio-Technica SonicFuel ATH-AR3BT 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) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 5 - 35000 Hz | Audio-Technica SonicFuel ATH-AR3BT offer a larger frequency range than Koss UR 23i. |
| Sensitivity | 94 dB | 97 dB/mW | Audio-Technica SonicFuel ATH-AR3BT have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | 41 Ohm | |
| Diaphragm | - | 40 mm | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Koss UR 23i | Audio-Technica SonicFuel ATH-AR3BT |
|---|
| Type | On-cable | - | |
|---|---|---|---|
| Microphone Technology | - | Condenser | |
| Frequency Response | - | 50 - 4000 Hz | |
| Audio Input Details | - | Omni-directional - 50 - 4000 Hz | |
| Sensitivity | - | -44 dB |
| REMOTE CONTROL | Koss UR 23i | Audio-Technica SonicFuel ATH-AR3BT |
|---|
| Controls | - | Volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Koss UR 23i | Audio-Technica SonicFuel ATH-AR3BT |
|---|
| Cable Type | Headphones cable - 1.22 m | Headphones cable - detachable - L shaped - 1.2 m USB charge cable - 1 m |
|
|---|---|---|---|
| Cable Length | - | 1.2 m | |
| Detachable Cable | - | Yes |
| BATTERY AND CHARGING | Koss UR 23i | Audio-Technica SonicFuel ATH-AR3BT |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 30 hour(s) | |
| Standby Time | - | 1000 hours | |
| Charging Time | - | 5 hour(s) |
| WIRELESS LINK | Koss UR 23i | Audio-Technica SonicFuel ATH-AR3BT |
|---|
| Transmission Range | - | 10 m |
|---|
| CONNECTIONS | Koss UR 23i | Audio-Technica SonicFuel ATH-AR3BT |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Koss UR 23i | Audio-Technica SonicFuel ATH-AR3BT |
|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - 2 years |
|---|
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