Material: ABS
Operation System: Windows 7 / 8.1/10（Driver-free）， Linux
1. Works seamlessly with wireless devices including headphones, mouse, keyboard, speaker, cellphone, and so on
2. Utilize wireless low-energy technology for energy-saving wireless connectivity
3. Enhances the wireless experience by faster speeds of up to 3 Mbps for data transfer and better stereo sound
4. Broader operation range with a transmission distance of up to 20m