In depth comparison and review of Sennheiser HD 2.30i and Audio-Technica ATH-DSR9BT. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Sennheiser HD 2.30i | Audio-Technica ATH-DSR9BT |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Series | HD 2 | - | |
| Weight | 262 g | 310 g | Sennheiser HD 2.30i are lighter than Sennheiser HD 2.30i headphones. |
| Colour | Black | White | - | |
| Earpad Material | Leatherette | Foam | |
| Headband Material | - | Leather | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser HD 2.30i | Audio-Technica ATH-DSR9BT |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.2 | |
| 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 | |
| Built-in Decoders | - | Pure Digital Drive | |
| Frequency Response | 18 - 22000 Hz | 5 - 45000 Hz | Audio-Technica ATH-DSR9BT offer a larger frequency range than Sennheiser HD 2.30i. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 115 dB/Vrms | 97 dB/mW | Sennheiser HD 2.30i have higher sensitivity than Audio-Technica ATH-DSR9BT. |
| Impedance | 22 Ohm | 38 Ohm | |
| Max Sound Pressure | 115 dB | - | |
| Diaphragm | - | 45 mm | |
| Features | - | Bluetooth aptX technology | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Sennheiser HD 2.30i | Audio-Technica ATH-DSR9BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Technology | - | Condenser | |
| Microphone Operation Mode | Mono, omni-directional | Omni-directional | |
| Frequency Response | - | 50 - 4000 Hz | |
| Sensitivity | - | -44 dB |
| REMOTE CONTROL | Sennheiser HD 2.30i | Audio-Technica ATH-DSR9BT |
|---|
| Controls | Volume, answer/end, play/pause | Volume, microphone on/off |
|---|
| CABLE | Sennheiser HD 2.30i | Audio-Technica ATH-DSR9BT |
|---|
| Cable Type | Headphones cable - 1.4 m | USB charge cable - 2 m | |
|---|---|---|---|
| Cable Length | 1.4 m | - | |
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | Sennheiser HD 2.30i | Audio-Technica ATH-DSR9BT |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 15 hour(s) | |
| Standby Time | - | 1000 hours | |
| Charging Time | - | 5 hour(s) |
| WIRELESS LINK | Sennheiser HD 2.30i | Audio-Technica ATH-DSR9BT |
|---|
| Transmission Range | - | 10 m |
|---|
| CONNECTIONS | Sennheiser HD 2.30i | Audio-Technica ATH-DSR9BT |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Sennheiser HD 2.30i | Audio-Technica ATH-DSR9BT |
|---|
| Included Accessories | - | Hard case | |
|---|---|---|---|
| Compatibility | iPhone | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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