| Microphone | No |
| Plug type | Gold-plated Stereo Mini |
| Cord type | Y shaped |
| Cord Material | Kevlar |
| Cable length | 1.2 Meter |
| Eartip size | Large, Medium, Small |
| Weight | 10 gm |
| Colours | Yellow |
| Compatible Models | Media player, Mobile Phone, Tablet |
| Type | Wired |
| Design | In ear canalphone |
| Open or closed back | Open Back |
| Fit | Earhook |
| Replaceable earbuds | Yes |
| Music control | volume controll |
| Noise Isolation | Yes |
| Connectivity | 3.5 mm jack |
| Impedance | 16 Ohms |
| Max frequency response | 20000 Hz |
| Min frequency response | 18 Hz |
| Driver type | Dynamic Driver |
| Sensitivity | 120 dB/mw |
| Title | Sennheiser Sports CX 680 |
| Box Contents | (1) SYMMETRICAL earphones with a 30" cord and a straight jack (2) a 24" extender with a volume control on one end and an "L" jack on the other (3) a Velcro carrying pouch (4) 3 sets (S,M,L) of earfins, 1 set of M covers w/o fins, and 3 sets (S,M,L) of earbud covers (5) a clip (6) a cleaning tool |
| Brand | Sennheiser |
| Model | CX 680 |
| Series | Sports |
| Warranty | 2 Years |