Kidder Surround Sound Adapter Speaker Headphones Mic

USB 7.1-Channel Sound Adapter Turns your stereo speaker or earphones into 7.1 channel environment. No driver required, just plug in and play for instant audio playback. Connectors: stereo output jack & mono microphone-input jack. Functional keys: microphone-mute, speaker-mute, volume-up, volume-down Mini Portable Speaker 360-degree sound field integrates a cone design with a custom-built speaker to project sound in all directions. With 1.4 subwoofer, the vacuum base offers deep and rich sound with HI-FI result. Built in, rechargeable lithium battery each charge can last for 3 - 5 hours. In-Ear Headphones with Mic Compatible with smartphones, tablets and PC 3.5 mm headphone plug Unique in-ear design Volume control Listen to music or talk on the phone