 | 1.89 in 8.39 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Sennheiser CX 275s |  Sennheiser CX 300-II | |
|---|---|---|
| Style | On-Ear | In-Ear |
| Connectivity technology | Wired | Wired |
| Headset (integrated/enclosed microphone) | yes | no |
| Sennheiser CX 275s | Sennheiser CX 300-II | |
|---|---|---|
| Colour of product | Black |
|
| Acoustic design | Closed | Open |
| Attachment type | Ear canal | Ear canal |
| Body material |
| Plastic |
| Noise isolating | yes | no |
| Sennheiser CX 275s | Sennheiser CX 300-II | |
|---|---|---|
| Weight | 0.53 oz | 0.81 oz |
| Sennheiser CX 275s | Sennheiser CX 300-II | |
|---|---|---|
| Impedance | 16.0 Ω | 16.0 Ω |
| Sensitivity | < 121 | < 113 |
| Frequency range | 17 - 23000 | 19 - 21000 |
| Sennheiser CX 275s | Sennheiser CX 300-II | |
|---|---|---|
| Cable length | 1.2 | 1.2 |
| USB | yes | no |
| Detachable cable | no | no |
| Sennheiser CX 275s | Sennheiser CX 300-II | |
|---|---|---|
| Battery operated | no | no |
| Pros | ||
|---|---|---|
| Cons |
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