| Microphone Type | Omni-directional Microphone |
| Microphone Sensitivity | -44 dB/mW (Power On) |
| Microphone Frequency Response | 100 - 10000 Hz |
| Noise Cancellation Mircrophone | No |
| Deep Bass | Yes |
| Connector Size | 3.5 mm |
| Designed For | Apple iphone, Samsung, HTC, Sony, Nokia, Blackberry |
| With Microphone | Yes |
| Other Features | High Powered Dynamic Speaker, Highly Aesthetic, Ergonomic Design, Sound Pressure Level (SPL): 121 dB, Ear Coupling: In-ear, Transducer Principle: Dynamic, Closed, Connector: 3.5 mm plug 4 pole |
| Cord Type | Symmetric |
| Cord Type | 1.2 m Symmetric Cord |
| Microphone Jack | 3.5 mm |
| 4 pole Support | Yes |
| Headphone Jack | 3.5 mm |
| Other Control Features | In Line Microphone, Remote Control |
| Brand | Sennheiser |
| In Sales Package | Headset |
| Model ID | CX 275s |
| Designed For | Apple iPhone, Samsung, HTC, Sony, Nokia, Blackberry |
| Headset Design | Canalphone |
| Wired/Wireless | Wired |
| Type of Headset | In the Ear |
| Compatible Devices | Tablet, Computer |
| Model Name | CX 275s |
| Connectivity | Wired |
| Sales Package | Headset |
| Inline Remote | Yes |
| Headphone Type | In the Ear |
| Color | Black |
| Cord Length | 1.2 m |
| Weight | 15 g |
| Headset Impedance | 16 Ohm |
| Headset Sensitivity | 121 dB/mW (Power On) |
| Headset Frequency Response | 17 - 23000 Hz |
| Noise Reduction and Cancellation | No (Microphone) |
| Impedance | 16 Ohm |
| Minimum Frequency Response | 17 Hz |
| Maximum Frequency Response | 23000 Hz |
| Maximum Power Input | 121 dB/mW |
| Other Sound Features | Ambient Noise Attenuation, Signature Sennheiser Sound, Bass-driven Stereo Sound |