- Sennheiser compatible connectors for most Sennheiser earphones provide hour-after-hour of listening enjoyment with the freedom of wireless and simplicity of Bluetooth.
- Compatible Sennheiser earbud models include IE80.
- Bluetooth 4 pairs with most phones, laptops and tablets, with up to 5 hours of battery life and >15 feet (5 meters) of range.
- Control your world at your fingertips three-button remote and mic offers audio for phone calls, voice commands and other voice-activated device features.
- Enclosed, rechargeable lithium polymer battery gives up to 5 hours of listening from a single charge up to 1 hour.
- Clothing clip stabilizes the wire for security and stability during exercise and travel.
Following pictures are taken from DIY earphone projects.